Power semiconductor devices play a most important role in the development of power electronics. This course note makes an introduction of commonly used power semiconductor devices. Especially focus on the MOSFETs and IGBTs.
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise boosts blood flow, releases endorphins, and promotes changes in the brain which help regulate emotions and stress levels.
O.C & S.C Test, Sumpner or back to back Test, Condition for maximum efficienc...Abhishek Choksi
Sub: DC Machines and Transformer (2130904)
Active Learning Assignment
Topic: O.C & S.C Test, Sumpner or back to back Test, Condition for maximum efficiency, All day Efficiency
1. The op-amp circuit consists of an input stage, intermediate stage, and output stage, as well as biasing circuits.
2. The input stage uses a differential amplifier configuration to provide high input impedance. The intermediate stage provides voltage gain.
3. The output stage is typically class AB to reduce crossover distortion, using a voltage source to provide constant base voltage for the transistors.
The document discusses the history of chocolate, from its origins in Mesoamerica to its popularity in Europe. It details how the Maya and Aztecs cultivated the cocoa bean and used it in drinks. The Spanish conquest brought cocoa and chocolate drinks to Europe, where they became a trend among the elite before becoming more widely consumed as chocolate bars. The document provides background on the origins and spread of chocolate.
This document presents an overview of integrated circuit voltage regulators. It discusses the need for voltage regulation in circuits to maintain stable potentials. Different types of voltage regulators are described, including fixed output regulators like the 78XX and 79XX series, adjustable output regulators like the LM317, and switching regulators like the MC1723. Key parameters that define regulator performance are also outlined. The document then provides more detailed explanations of specific voltage regulator ICs, their applications, connections, and characteristics.
1. Gases can act as insulating media in electrical apparatus due to their ability to undergo ionization when subjected to electric fields. This document discusses various ionization processes in gases and their role in electrical breakdown.
2. Townsend developed equations to model the exponential growth of current in a gas due to electron avalanches caused by ionization collisions. The current is dependent on primary and secondary ionization coefficients.
3. Breakdown occurs when the current becomes infinitely large, as defined by Townsend's criterion. Alternative mechanisms like streamers can also lead to spark formation in gases.
Synchronous motors operate at a constant synchronous speed determined by the supply frequency. They require an external DC excitation source to start and synchronize the rotor speed with the rotating stator magnetic field. Synchronous motors can develop torque through a wide range of speeds and loads, and are well-suited for applications requiring constant speed operation or power factor correction.
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise boosts blood flow, releases endorphins, and promotes changes in the brain which help regulate emotions and stress levels.
O.C & S.C Test, Sumpner or back to back Test, Condition for maximum efficienc...Abhishek Choksi
Sub: DC Machines and Transformer (2130904)
Active Learning Assignment
Topic: O.C & S.C Test, Sumpner or back to back Test, Condition for maximum efficiency, All day Efficiency
1. The op-amp circuit consists of an input stage, intermediate stage, and output stage, as well as biasing circuits.
2. The input stage uses a differential amplifier configuration to provide high input impedance. The intermediate stage provides voltage gain.
3. The output stage is typically class AB to reduce crossover distortion, using a voltage source to provide constant base voltage for the transistors.
The document discusses the history of chocolate, from its origins in Mesoamerica to its popularity in Europe. It details how the Maya and Aztecs cultivated the cocoa bean and used it in drinks. The Spanish conquest brought cocoa and chocolate drinks to Europe, where they became a trend among the elite before becoming more widely consumed as chocolate bars. The document provides background on the origins and spread of chocolate.
This document presents an overview of integrated circuit voltage regulators. It discusses the need for voltage regulation in circuits to maintain stable potentials. Different types of voltage regulators are described, including fixed output regulators like the 78XX and 79XX series, adjustable output regulators like the LM317, and switching regulators like the MC1723. Key parameters that define regulator performance are also outlined. The document then provides more detailed explanations of specific voltage regulator ICs, their applications, connections, and characteristics.
1. Gases can act as insulating media in electrical apparatus due to their ability to undergo ionization when subjected to electric fields. This document discusses various ionization processes in gases and their role in electrical breakdown.
2. Townsend developed equations to model the exponential growth of current in a gas due to electron avalanches caused by ionization collisions. The current is dependent on primary and secondary ionization coefficients.
3. Breakdown occurs when the current becomes infinitely large, as defined by Townsend's criterion. Alternative mechanisms like streamers can also lead to spark formation in gases.
Synchronous motors operate at a constant synchronous speed determined by the supply frequency. They require an external DC excitation source to start and synchronize the rotor speed with the rotating stator magnetic field. Synchronous motors can develop torque through a wide range of speeds and loads, and are well-suited for applications requiring constant speed operation or power factor correction.
The document discusses induction motors. It explains that an induction motor works by electromagnetic induction, where the alternating current in the stator produces a rotating magnetic field that induces current in the rotor and causes it to turn. It describes the basic components of induction motors including the stator, rotor, and housing. It also discusses how varying the frequency of the alternating current supply can be used to control the motor's speed.
The document summarizes the operating principles and key components of an alternator. It operates on the principle of electromagnetic induction, with a stationary armature and rotating magnetic field. As the rotor rotates, voltage is induced in the stationary conductors. The induced emf is alternating current. Advantages of the stationary armature include reduced voltage drop from fixed terminals and easier insulation of windings. Key components include the stator frame, armature core, cylindrical or salient pole rotor, and damper windings. Ratings specified include voltage, KVA, power factor, and winding resistances. Regulation refers to the drop in terminal voltage from no load to full load conditions.
The document describes a dual axis solar tracker designed by four students. It includes details on the solar tracker's components like LDR sensors, Arduino microcontroller, servo motors, charge controller, and solar panels. The tracker uses LDR sensors and a microcontroller to rotate the solar panels along two axes to continuously face the sun for maximum energy collection. It can provide around a 40% gain in solar panel efficiency compared to fixed panels. The document also discusses solar energy technology, advantages of tracking systems, and the students' hardware prototypes.
THIS PPT IS MAINLY BASED ON ELECTRICAL CIRCUIT ANALYSIS PROBLEM AND THIS PPT ALSO SOLVED THEORETICALLY AND SOLVED BY USING THE MATLAB SOFTWARE AND THIS ALSO CONTAINS THE CODE AND RESULTS ARE ALSO THERE.SO THIS IS USEFUL
Power generation using neodymium magnets in Vertical Axis Wind TurbineSumit Bhattacharya
The objectives of our Experimental Setup are as follows:
Design calculations of rotor axle, bearings and stator coil
CAD design of various components of VAWT, like Hub, Axle, Blade Supports and Spoke Flange
Analysis of Hub in NX-NASTRAN 9.0
Fabrication of individual components of the setup
Assembly of VAWT
Testing of Experimental Setup
Results
1) Synchronous machines have a rotor supplied by an external DC source that produces a rotating magnetic field. This induces a voltage in the stator windings.
2) The rotor can have either salient or non-salient poles and is laminated to reduce eddy currents. DC power is supplied to the rotor via slip rings and brushes or a brushless exciter.
3) An equivalent circuit model represents the internal generated voltage and accounts for armature reaction, inductance, and resistance effects on the terminal voltage.
This presentation introduces spintronics, which uses the spin of electrons rather than just their charge. It discusses key concepts like controlling electron spin and how spintronic devices offer advantages over traditional electronics like lower power consumption and faster operation. Examples covered include giant magnetoresistance (GMR) and its use in hard drive read heads, spin valves, and magnetic random access memory (MRAM). While spintronics faces challenges like controlling spin over long distances, it could enable new devices to process information faster and lead to quantum computing applications.
The document describes the construction and working of a permanent magnet moving coil (PMMC) instrument. It has a rectangular coil wound with copper wire that is mounted on a pivoted aluminum former and moves freely in the field of a permanent magnet. The coil is controlled by springs and damped using eddy currents produced in an aluminum cylinder. Current passing through the coil experiences an unbalanced magnetic field that produces a torque proportional to the current.
The document discusses various types of voltage regulators, including zener diode, series, and shunt voltage regulators. It provides details on how each type works to maintain a constant output voltage despite variations in input voltage or load current. Specific integrated circuits that can be used to build voltage regulators are also covered, such as the LM78xx, LM340, and LM317. The purpose of a voltage regulator is to keep the output voltage stable for downstream components in the face of changes to factors like the input voltage, temperature, or load current.
A cascade amplifier is a multistage amplifier circuit where each stage's output is connected to the next stage's input. This allows the total gain to be calculated as the product of the individual stage gains, greatly increasing the overall gain. Cascade amplifiers are widely used as their multistage design improves the signal strength. Key features include coupling signals between stages while blocking DC voltages, and using the output of each stage to feed the input of the next. The total gain is equal to the product of gains of each individual stage.
Study of vco_Voltage controlled OscillatorNeha Mannewar
Voltage controlled Oscillator,Voltage controlled oscillator is a type of oscillator where the frequency of the output oscillations can be varied by varying the amplitude of an input voltage signal.Voltage controlled oscillators are commonly used in frequency (FM), pulse (PM) modulators and phase locked loops (PLL). Another application of the voltage controlled oscillator is the variable frequency signal generator itself.
An induction motor starter is necessary to control the starting current and torque of the motor. There are different types of starters that can be used depending on the size of the motor, including DOL, star-delta, primary resistance, and auto transformer starters. A soft starter uses electronics to gradually increase the voltage applied to the motor during starting and stopping, reducing mechanical and electrical stresses on the system.
The document discusses different power generation technologies, including conventional nuclear fission which produces high power in megawatts but requires large steam turbines, and betavoltaic batteries which produce power in nano-milliwatts but are small and conventional. It then proposes combining fission and betavoltaics by using a graphite moderating material with uranium-235 to generate power from fission, and nickel-63 to generate power from beta radiation through a semiconductor design, allowing for high power output in a small form factor.
Sinusoidal PWM compares a sinusoidal control signal to a triangular carrier signal. When the control signal is greater than the carrier signal, the output is high. This generates pulses whose width is proportional to the sinusoidal signal amplitude. The frequency of the triangular carrier wave determines the number of pulses per half cycle of the output waveform. Sinusoidal PWM provides better performance than other PWM techniques and improves input power factor independent of output voltage, though it increases switching losses in power devices.
This document provides instructions for operating a cathode-ray oscilloscope (CRO). The CRO uses an electron beam to display voltage signals on a screen as traces over time. Controls adjust the vertical and horizontal deflection of the beam to view the amplitude and timing of input signals. Procedures describe using the CRO to view sine waves from a signal generator and measure their voltage through calibration against known standards.
A digital storage oscilloscope is a common laboratory instrument that provides accurate time and amplitude measurements of voltage signals over a wide frequency range. It uses a cathode-ray tube to display signal waveforms and stores the waveforms digitally, allowing repeated playback and analysis. The digital storage oscilloscope provides reliable, stable measurements and is easy to operate, making it a versatile general purpose tool in electronics laboratories.
This project detects power grid synchronization failures by monitoring voltage, frequency, and phase sequence. It uses a microcontroller to check if the voltage or frequency from a generator fall outside acceptable ranges when connecting to the grid. It also verifies correct phase sequence matching between the generator and grid. If any failures are detected, an alert is displayed on an LCD screen and a buzzer sounds to notify staff so corrective actions can be taken. This helps secure the power grid and prevent synchronization issues when integrating generator output.
- The objective of this project is to make a smart solar panel which is follow the sun light. Solar panel converts sun light into electricity. It is eco-friendly and low-cost energy. But the solar panel is unable to move in front of the light source, hence solar panel not produces electricity of its full capacity. Solar panel is unable to move, it is fixed at one position. If we want full energy output from solar panel thenwe need to move manualy solar panel in front of the sun light
In this project,
This report aims to let the reader understand the project work which I have done. A brief introduction to Solar Panel and Solar Tracker is explained in the Literature Research section. Basically the Solar Tracker is divided into two main categories, hardware and software. It is further subdivided into six main functionalities: Method of Tracker Mount, Drives, Sensors, Motors, Data Acquisition/Interface Card and Power Supply of the Solar Tracker is also explained and explored. The reader would then be brief with some analysis and perceptions of the information.
Sequential logic circuits contain memory and feedback loops that make their output depend on the present state and inputs. This document discusses several types of basic memory cells and latches used in sequential logic like the SR latch, JK latch, D latch, and flip-flops. It provides schematics and explanations of how CMOS-based implementations of these sequential elements work through the use of NOR gates, NAND gates, and transmission gates controlled by a clock signal. Basic timing considerations are also covered, such as setup and hold times.
The document discusses induction generators, including their principle of operation, reactive power requirements, and applications. An induction generator operates when its rotor spins faster than synchronous speed, inducing currents to flow and generating power. It requires an external power source to produce a rotating magnetic field, such as a capacitor bank. Induction generators have advantages of being mechanically simple and rugged compared to other generator types. Their main applications are in wind turbines and dynamic braking systems due to their ability to operate over a range of speeds.
DC-DC Converters - Topologies, Modeling, and ControlYing-Yu Tzou 鄒應嶼
The document discusses the history and evolution of chocolate production. It details how cocoa beans are harvested and fermented before being dried, roasted, and ground into chocolate liquor. The liquor is then further processed through conching and tempering to produce smooth chocolate for consumption.
This course note makes an introduction to continuous-time averaged modeling of dc-dc converters. Small-signal modeling techniques are introduced to derive the transfer functions of the dc-dc converters for analysis and design
The document discusses induction motors. It explains that an induction motor works by electromagnetic induction, where the alternating current in the stator produces a rotating magnetic field that induces current in the rotor and causes it to turn. It describes the basic components of induction motors including the stator, rotor, and housing. It also discusses how varying the frequency of the alternating current supply can be used to control the motor's speed.
The document summarizes the operating principles and key components of an alternator. It operates on the principle of electromagnetic induction, with a stationary armature and rotating magnetic field. As the rotor rotates, voltage is induced in the stationary conductors. The induced emf is alternating current. Advantages of the stationary armature include reduced voltage drop from fixed terminals and easier insulation of windings. Key components include the stator frame, armature core, cylindrical or salient pole rotor, and damper windings. Ratings specified include voltage, KVA, power factor, and winding resistances. Regulation refers to the drop in terminal voltage from no load to full load conditions.
The document describes a dual axis solar tracker designed by four students. It includes details on the solar tracker's components like LDR sensors, Arduino microcontroller, servo motors, charge controller, and solar panels. The tracker uses LDR sensors and a microcontroller to rotate the solar panels along two axes to continuously face the sun for maximum energy collection. It can provide around a 40% gain in solar panel efficiency compared to fixed panels. The document also discusses solar energy technology, advantages of tracking systems, and the students' hardware prototypes.
THIS PPT IS MAINLY BASED ON ELECTRICAL CIRCUIT ANALYSIS PROBLEM AND THIS PPT ALSO SOLVED THEORETICALLY AND SOLVED BY USING THE MATLAB SOFTWARE AND THIS ALSO CONTAINS THE CODE AND RESULTS ARE ALSO THERE.SO THIS IS USEFUL
Power generation using neodymium magnets in Vertical Axis Wind TurbineSumit Bhattacharya
The objectives of our Experimental Setup are as follows:
Design calculations of rotor axle, bearings and stator coil
CAD design of various components of VAWT, like Hub, Axle, Blade Supports and Spoke Flange
Analysis of Hub in NX-NASTRAN 9.0
Fabrication of individual components of the setup
Assembly of VAWT
Testing of Experimental Setup
Results
1) Synchronous machines have a rotor supplied by an external DC source that produces a rotating magnetic field. This induces a voltage in the stator windings.
2) The rotor can have either salient or non-salient poles and is laminated to reduce eddy currents. DC power is supplied to the rotor via slip rings and brushes or a brushless exciter.
3) An equivalent circuit model represents the internal generated voltage and accounts for armature reaction, inductance, and resistance effects on the terminal voltage.
This presentation introduces spintronics, which uses the spin of electrons rather than just their charge. It discusses key concepts like controlling electron spin and how spintronic devices offer advantages over traditional electronics like lower power consumption and faster operation. Examples covered include giant magnetoresistance (GMR) and its use in hard drive read heads, spin valves, and magnetic random access memory (MRAM). While spintronics faces challenges like controlling spin over long distances, it could enable new devices to process information faster and lead to quantum computing applications.
The document describes the construction and working of a permanent magnet moving coil (PMMC) instrument. It has a rectangular coil wound with copper wire that is mounted on a pivoted aluminum former and moves freely in the field of a permanent magnet. The coil is controlled by springs and damped using eddy currents produced in an aluminum cylinder. Current passing through the coil experiences an unbalanced magnetic field that produces a torque proportional to the current.
The document discusses various types of voltage regulators, including zener diode, series, and shunt voltage regulators. It provides details on how each type works to maintain a constant output voltage despite variations in input voltage or load current. Specific integrated circuits that can be used to build voltage regulators are also covered, such as the LM78xx, LM340, and LM317. The purpose of a voltage regulator is to keep the output voltage stable for downstream components in the face of changes to factors like the input voltage, temperature, or load current.
A cascade amplifier is a multistage amplifier circuit where each stage's output is connected to the next stage's input. This allows the total gain to be calculated as the product of the individual stage gains, greatly increasing the overall gain. Cascade amplifiers are widely used as their multistage design improves the signal strength. Key features include coupling signals between stages while blocking DC voltages, and using the output of each stage to feed the input of the next. The total gain is equal to the product of gains of each individual stage.
Study of vco_Voltage controlled OscillatorNeha Mannewar
Voltage controlled Oscillator,Voltage controlled oscillator is a type of oscillator where the frequency of the output oscillations can be varied by varying the amplitude of an input voltage signal.Voltage controlled oscillators are commonly used in frequency (FM), pulse (PM) modulators and phase locked loops (PLL). Another application of the voltage controlled oscillator is the variable frequency signal generator itself.
An induction motor starter is necessary to control the starting current and torque of the motor. There are different types of starters that can be used depending on the size of the motor, including DOL, star-delta, primary resistance, and auto transformer starters. A soft starter uses electronics to gradually increase the voltage applied to the motor during starting and stopping, reducing mechanical and electrical stresses on the system.
The document discusses different power generation technologies, including conventional nuclear fission which produces high power in megawatts but requires large steam turbines, and betavoltaic batteries which produce power in nano-milliwatts but are small and conventional. It then proposes combining fission and betavoltaics by using a graphite moderating material with uranium-235 to generate power from fission, and nickel-63 to generate power from beta radiation through a semiconductor design, allowing for high power output in a small form factor.
Sinusoidal PWM compares a sinusoidal control signal to a triangular carrier signal. When the control signal is greater than the carrier signal, the output is high. This generates pulses whose width is proportional to the sinusoidal signal amplitude. The frequency of the triangular carrier wave determines the number of pulses per half cycle of the output waveform. Sinusoidal PWM provides better performance than other PWM techniques and improves input power factor independent of output voltage, though it increases switching losses in power devices.
This document provides instructions for operating a cathode-ray oscilloscope (CRO). The CRO uses an electron beam to display voltage signals on a screen as traces over time. Controls adjust the vertical and horizontal deflection of the beam to view the amplitude and timing of input signals. Procedures describe using the CRO to view sine waves from a signal generator and measure their voltage through calibration against known standards.
A digital storage oscilloscope is a common laboratory instrument that provides accurate time and amplitude measurements of voltage signals over a wide frequency range. It uses a cathode-ray tube to display signal waveforms and stores the waveforms digitally, allowing repeated playback and analysis. The digital storage oscilloscope provides reliable, stable measurements and is easy to operate, making it a versatile general purpose tool in electronics laboratories.
This project detects power grid synchronization failures by monitoring voltage, frequency, and phase sequence. It uses a microcontroller to check if the voltage or frequency from a generator fall outside acceptable ranges when connecting to the grid. It also verifies correct phase sequence matching between the generator and grid. If any failures are detected, an alert is displayed on an LCD screen and a buzzer sounds to notify staff so corrective actions can be taken. This helps secure the power grid and prevent synchronization issues when integrating generator output.
- The objective of this project is to make a smart solar panel which is follow the sun light. Solar panel converts sun light into electricity. It is eco-friendly and low-cost energy. But the solar panel is unable to move in front of the light source, hence solar panel not produces electricity of its full capacity. Solar panel is unable to move, it is fixed at one position. If we want full energy output from solar panel thenwe need to move manualy solar panel in front of the sun light
In this project,
This report aims to let the reader understand the project work which I have done. A brief introduction to Solar Panel and Solar Tracker is explained in the Literature Research section. Basically the Solar Tracker is divided into two main categories, hardware and software. It is further subdivided into six main functionalities: Method of Tracker Mount, Drives, Sensors, Motors, Data Acquisition/Interface Card and Power Supply of the Solar Tracker is also explained and explored. The reader would then be brief with some analysis and perceptions of the information.
Sequential logic circuits contain memory and feedback loops that make their output depend on the present state and inputs. This document discusses several types of basic memory cells and latches used in sequential logic like the SR latch, JK latch, D latch, and flip-flops. It provides schematics and explanations of how CMOS-based implementations of these sequential elements work through the use of NOR gates, NAND gates, and transmission gates controlled by a clock signal. Basic timing considerations are also covered, such as setup and hold times.
The document discusses induction generators, including their principle of operation, reactive power requirements, and applications. An induction generator operates when its rotor spins faster than synchronous speed, inducing currents to flow and generating power. It requires an external power source to produce a rotating magnetic field, such as a capacitor bank. Induction generators have advantages of being mechanically simple and rugged compared to other generator types. Their main applications are in wind turbines and dynamic braking systems due to their ability to operate over a range of speeds.
DC-DC Converters - Topologies, Modeling, and ControlYing-Yu Tzou 鄒應嶼
The document discusses the history and evolution of chocolate production. It details how cocoa beans are harvested and fermented before being dried, roasted, and ground into chocolate liquor. The liquor is then further processed through conching and tempering to produce smooth chocolate for consumption.
This course note makes an introduction to continuous-time averaged modeling of dc-dc converters. Small-signal modeling techniques are introduced to derive the transfer functions of the dc-dc converters for analysis and design
This course note makes an introduction to the development of modern digital power control techniques. Digital PWM control provides many advantages compared with conventional analog PWM control for switching converters. These include fast dynamic responses, robust performance, efficiency optimization over the entire operating range, speedup design process for specific applications, design flexibility, and possible smart power management functions.
The fast development of power electronics and related technologies has made it become impossible for the analysis of a practical circuit due to its complexity. Computer simulation provides a feasible solution for this problem. This course makes an introduction to computer simulation of switching converters, which includes challenges in computer simulation, simulation process, numerical methods for integration, open-loop large signal simulation, small-signal modeling, controller design, closed-loop large-signal system behavior, switching details, mechanics of simulation, widely used circuit-oriented simulators. Analysis-oriented simulation is introduced with given examples.
This course notes make a review of fundamental theory for power electronics. Special emphasis is focused on the “Ten Fundamental Principles of Power Electronics” which is introduced by William E. Newell and John W. Mottor Jr. in their book “Introduction to Solid State Power Electronics, published in 1977. These fundamental theories are the basis for the analysis of most basic power electronic circuits.
The document discusses the benefits of meditation for reducing stress and anxiety. Regular meditation practice can help calm the mind and body by lowering heart rate and blood pressure. Studies have shown that meditating for just 10-20 minutes per day can have significant positive impacts on both mental and physical health over time.
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Dr. Vinod Kumar Kanvaria
Exploiting Artificial Intelligence for Empowering Researchers and Faculty,
International FDP on Fundamentals of Research in Social Sciences
at Integral University, Lucknow, 06.06.2024
By Dr. Vinod Kumar Kanvaria
This presentation was provided by Steph Pollock of The American Psychological Association’s Journals Program, and Damita Snow, of The American Society of Civil Engineers (ASCE), for the initial session of NISO's 2024 Training Series "DEIA in the Scholarly Landscape." Session One: 'Setting Expectations: a DEIA Primer,' was held June 6, 2024.
This slide is special for master students (MIBS & MIFB) in UUM. Also useful for readers who are interested in the topic of contemporary Islamic banking.
Walmart Business+ and Spark Good for Nonprofits.pdfTechSoup
"Learn about all the ways Walmart supports nonprofit organizations.
You will hear from Liz Willett, the Head of Nonprofits, and hear about what Walmart is doing to help nonprofits, including Walmart Business and Spark Good. Walmart Business+ is a new offer for nonprofits that offers discounts and also streamlines nonprofits order and expense tracking, saving time and money.
The webinar may also give some examples on how nonprofits can best leverage Walmart Business+.
The event will cover the following::
Walmart Business + (https://business.walmart.com/plus) is a new shopping experience for nonprofits, schools, and local business customers that connects an exclusive online shopping experience to stores. Benefits include free delivery and shipping, a 'Spend Analytics” feature, special discounts, deals and tax-exempt shopping.
Special TechSoup offer for a free 180 days membership, and up to $150 in discounts on eligible orders.
Spark Good (walmart.com/sparkgood) is a charitable platform that enables nonprofits to receive donations directly from customers and associates.
Answers about how you can do more with Walmart!"
Main Java[All of the Base Concepts}.docxadhitya5119
This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
How to Fix the Import Error in the Odoo 17Celine George
An import error occurs when a program fails to import a module or library, disrupting its execution. In languages like Python, this issue arises when the specified module cannot be found or accessed, hindering the program's functionality. Resolving import errors is crucial for maintaining smooth software operation and uninterrupted development processes.
A workshop hosted by the South African Journal of Science aimed at postgraduate students and early career researchers with little or no experience in writing and publishing journal articles.
How to Make a Field Mandatory in Odoo 17Celine George
In Odoo, making a field required can be done through both Python code and XML views. When you set the required attribute to True in Python code, it makes the field required across all views where it's used. Conversely, when you set the required attribute in XML views, it makes the field required only in the context of that particular view.
How to Setup Warehouse & Location in Odoo 17 InventoryCeline George
In this slide, we'll explore how to set up warehouses and locations in Odoo 17 Inventory. This will help us manage our stock effectively, track inventory levels, and streamline warehouse operations.