Case study of various types of electronic and electrical equipments at home
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This case study examines various electrical and electronic equipment found in homes. It defines electrical equipment as devices that use or generate electricity to transform it into other forms of energy like heat or light. Examples given are electric irons, refrigerators, and toasters. Electronic equipment are defined as components that control electric currents for information processing and system control, using small integrated circuits. The key difference between the two is that electrical equipment works with higher voltages and currents using AC power, while electronic equipment works with lower voltages and currents using DC power. The document then explains how an electric iron works by passing a current through a wire to heat up its sole plate for ironing clothes.
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KSRM COLLEGE OF ENGINEERING ,KADAPA.
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Contents :
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KSRM COLLEGE OF ENGINEERING ,KADAPA.
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ELECTRIACAL WIRING IN DOMESTIC AND INDUSTRIES
Contents :
Introduction
1.Electrical power supply wiring.
2.Domestic electric circuits.
3.Domestic wiring .
4.Sub-circuits in domestic wiring.
5.Methods of wiring.
6.Industrial Electrification .
7.Types of installation.
8.Electrical installation for power circuits.
INTRODUCTION :
Electrical wiring is an electrical installation of cabling and associated devices such as switches, distribution boards, sockets and light fittings in a structure. Wiring is subjected to safety standards for design and installation. Allowable wire and cable types and sixes are specified according to the circuit operating voltage and electric current capability, with further restriction on environmental conditions ,such as ambient temperature range, moisture levels, and exposure to sunlight and chemicals .
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Electrical power supply wiring
Fig(1):Electrical power transmission from electric pole to energy meter to distribution board
Domestic electric circuits:
1.Electric power is usually generated at places which are far away from the places where it is consumed . At the generating station, the electric power is generated at 11KV volts . This voltage alternates at a frequency of 50HZ.
2.The power is transmitted over a long distance at high voltages to minimize the loss of energy in the transmission.
3.The electric power line enter our house through three wires -namely the live wire, the neutral wire and the earth wire.
4.To avoid confusion we follow a colour code for insulating these wires.
5.The ted wire is the live wire, and the black wire is neutral, the earth wire is given green plastic insulation.
Domestic wiring
1.The live wire has a high potential of 220V whereas the neutral wire has zero potential .Thus the potential difference between the live wire and the neutral wire is 220-0=220V.
2.The earth wire is much thicker in size and is made of copper. One end of it is connected to a copper plate buried deep under the earth. The earth connection is made to the electric meter and then the main switch.
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The document discusses the five main types of wiring:
1. Wooden casing and capping wiring uses grooved wooden casings to hold wires, but has a shabby appearance.
2. CTS wiring uses cabtyre sheathed wires run through teak battens, protecting against chemicals and fire while having a better appearance than wooden wiring.
3. Cleat wiring uses VIR or PVC insulated wires run through porcelain cleats, for temporary installations like events.
4. Lead sheathed wiring has lead-aluminum alloy sheathing over VIR insulated wires, protecting against damage but is only used for low voltages due to cost.
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Electronics is the branch of science that deals with controlling electricity. It involves the movement of electrons and uses electric and electronic circuits and systems to manage power and information. Electronics is important because it allows electricity to do work for us, which we use for many applications like communication, computers, industrial processes, medical devices, and more. If you study electronics, you can learn about fundamental concepts like voltage, current, resistance, and power, as well as components, circuits, and systems to control and apply these fundamentals.
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The document introduces the basic electronic components including breadboards, resistors, capacitors, diodes, triodes, transistors, LEDs, coils, transformers, switches, relays, and integrated circuits. It provides brief descriptions of each component, including their symbols and functions. Resistors limit current, capacitors store energy, diodes allow current to pass in one direction, and transistors amplify signals. Together, these components form the building blocks of modern electronic circuits and devices.
Basic electronics final presentation
The document introduces the basic electronic components including breadboards, resistors, capacitors, diodes, triodes, transistors, LEDs, coils, transformers, switches, relays, and integrated circuits. It provides brief descriptions of each component, their symbols and functions. Resistors limit current, capacitors store energy, diodes allow current to pass in one direction, transistors amplify signals, and integrated circuits combine multiple electronic components into a single chip. The document serves to familiarize readers with fundamental building blocks of electronics.
Power electronics(i)
This lecture provides an introduction to power electronics and discusses power semiconductor devices. It introduces different types of power diodes including Schottky diodes, fast recovery diodes, and line frequency diodes. The key differences between these diode types are discussed related to their reverse recovery time and applications. The lecture also discusses the switching characteristics of power diodes and important parameters like reverse recovery time and forward recovery time.
Lec 1 electronics, application & components
This document provides an overview of basic electronics. It defines electrical and electronic engineering, noting that electronic engineering deals with electronic devices that manipulate current and data. It describes direct and alternating current, and gives examples of how electronics is used for rectification, amplification, control, oscillation, converting light/electricity. Common passive components like resistors, capacitors, and inductors are described. Active components like diodes and transistors are also introduced.
projectppt-170101100820.pdf
This document presents a project to create a water level indicator circuit. The circuit uses electrodes placed at different levels in a water tank connected to an Arduino. As the water level rises and makes contact with the electrodes, LEDs will light up to indicate the water level. Additionally, a buzzer will sound when the tank becomes full to provide an alarm. The document discusses the components used including electrodes, LEDs, resistors, transistors, buzzers, and a printed circuit board. It explains the working principle where completing a conductive path by rising water levels triggers different parts of the circuit to indicate the water level and sound an alarm when full.
Water Level Indicator Project Presentation
This document presents a water level indicator circuit project. The circuit uses electrodes placed at different levels in a water tank connected to an Arduino. As the water level rises and makes contact with the electrodes, LEDs will light up to indicate the water level. Additionally, a buzzer will sound when the tank becomes full to provide an alarm. The document discusses the components used including electrodes, LEDs, resistors, transistors, buzzers, and a printed circuit board. It provides diagrams of the circuit and explanations of how each component works and is connected to indicate the water level and provide an alarm function.
Cheap Electronic Components at Express-Technology
Discover affordable electronic components at Express-Technology Group. We offer high-quality parts at competitive prices, ensuring reliable performance without breaking the bank. Shop our extensive inventory for budget-friendly solutions to meet all your electronic project needs.
BTC108 2 Introduction To Electronics 2
This lecture discusses resistor networks, including series and parallel resistor configurations. It also covers potential dividers, resistivity, power, and provides examples of calculating resistance, voltage, and current in circuits. Safety considerations for soldering and powering circuits are also outlined.
Electronic components ppt
Electronic components can be categorized as either active or passive. Passive components, such as resistors, capacitors, and inductors, cannot produce power gain or amplification and require no external power source. Active components, such as vacuum tubes, transistors, and thyristors, can produce electric energy, contribute power gain to a circuit, and require an external power source. Early electronic components included vacuum tubes, which dominated electronics until being largely replaced by solid state devices starting in the 1950s. Common electronic components include resistors, capacitors, inductors, diodes, transistors, and integrated circuits.
Electronics course for beginners
This document outlines an electronics course that covers basic electronic components like resistors, LEDs, diodes, and transistors. It includes 7 projects:
1. An LED circuit to learn how LEDs work
2. A series circuit connection project
3. A parallel circuit connection project
4. A variable resistor circuit using RGB LEDs
5. A diode circuit
6. A transistor circuit
7. A final project using integrated circuits and a speaker
The course explains what electronics are and electronic components, then covers each component in detail along with their uses and example circuits for students to build.
ELECTRICITY PROJECT
Electricity is associated with stationary or moving electric charges borne by elementary particles like electrons. Various manifestations of electricity result from the accumulation or motion of electrons. Key historical figures involved in the study and advancement of electricity include Thales, William Gilbert, Thomas Browne, Benjamin Franklin, Alessandro Volta, Michael Faraday, and Thomas Edison. Volta invented the first electric battery that produced a steady electric current. Faraday created the first electric generator, solving the problem of generating electric current in an ongoing, practical way.
Lesson 7 electronics
Electronics uses electricity to control other devices and circuits. It operates at three levels: components, circuits, and devices. Components like resistors, capacitors, diodes, and transistors are the basic building blocks. Circuits are groups of connected components that perform control functions. Devices encase multiple circuits in a shell with inputs and outputs to interact with users. Electronic devices control things like automatic doors, lighting, and air conditioning using internal circuits made of electronic components connected by circuit boards.
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Case study of various types of electronic and electrical equipments at home
- 1. CASE STUDY Various Types Of Electronic And Electrical Equipment At Home Submitted By: NINDER JOSHI Submitted To: Pratibha Singh Registration No.:11704606 Class:K17GW Roll No.: 34 1
- 2. Objective Of Case Study What are electrical Equipments ? What are electronics Equipments ? Difference Between Electronics and Electrical Equipments ? Working Of Electric Iron 2
- 3. What Are Electrical Equipments ? Electrical Equipments are defined as that use or generate electricity and transform it into the another form of energy such as heat or light. The transformations created by electrical devices are simple in nature and typically serve to do only one action. Some of examples of Electrical Equipments are Electric Iron, Refrigerator, toaster etc. 3
- 4. Examples Of Electrical Equipments Electric Iron Ceiling Fan Refrigerator 4
- 5. What are Electronic Equipments? An electronic component is any basic discrete device or physical entity in an electronic system used to affect electrons or their associated electric field Electronic equipments are components for controlling the flow of electrical currents for the purpose of information processing and system control. Prominent examples include transistors and diodes. Electronic devices are usually small and can be grouped together into packages called integrated circuits. 5
- 6. Difference Between Electronic And Electrical Equipments Electrical Equipments This is all about the flow of electrons. They works with high voltage and high currents Most of these works with AC. Electrical Equipments Work With minimum 110V. Electronic Equipments This is known for the flow of electrons and holes as well. They Works with low voltage and low currents. Most of these works with DC . Electronic Equipments work with minimum 5V. 6
- 7. Electric Iron The basic principle on which the electric iron works is that when a current is passed through a piece of wire, the wire heats up. This heat is distributed to the sole (base) plate of the electric iron through conduction. 7
- 8. THANKYOU 8