This document discusses grounding in telecommunications systems. It covers the reasons for grounding including safety and equipment protection, different types of grounding methods for electrical, lightning, RF and electrostatic purposes. It then describes the key components of a telecom grounding system including bonding conductors, main grounding busbars, bonding backbones and grounding busbars. Bonding helps eliminate static discharge and reduce interference. Recommended materials for grounding and bonding include stranded copper conductors, compression lugs, busbars, hardware and conducting compounds.
Nowadays, mobile consumer electronics devices integrate various wireless interfaces like WIFI, Bluetooth, GPRS and GPS. Various approaches exist to protect the wireless interfaces against ESD stress. In recent years, researchers have focused on so‐called 'co‐design' techniques to solve both functional and protection constraints together which requires both RF and ESD design skills. However many IC designers still prefer to work with 'plug‐n‐play' protection concepts where the ESD clamps exhibit low parasitic capacitance, low series resistance and low leakage. This paper presents measurement results of 3 different SCR based protection approaches that exhibit high Q‐factor and low and stable parasitic capacitance over a broad voltage and frequency range. The clamps are used for protection of LNA circuits in 90nm and 40nm Low Power (LP) CMOS technologies.
Nowadays, mobile consumer electronics devices integrate various wireless interfaces like WIFI, Bluetooth, GPRS and GPS. Various approaches exist to protect the wireless interfaces against ESD stress. In recent years, researchers have focused on so‐called 'co‐design' techniques to solve both functional and protection constraints together which requires both RF and ESD design skills. However many IC designers still prefer to work with 'plug‐n‐play' protection concepts where the ESD clamps exhibit low parasitic capacitance, low series resistance and low leakage. This paper presents measurement results of 3 different SCR based protection approaches that exhibit high Q‐factor and low and stable parasitic capacitance over a broad voltage and frequency range. The clamps are used for protection of LNA circuits in 90nm and 40nm Low Power (LP) CMOS technologies.
FACULTY OF ENGINEERING & TECHNOLOGY , GURUKULA KANGARI UNIVERSITY ,HARIDWARashwini kumar
THIS PROJECT IS RELATED TO GAS INSULATED SUBSTATION,,IN THIS SUBSTATION SF6 GAS IS USED
ASHWINI KUMAR
ELECTRICAL ENGINEERING(FINAL YEAR)
ashwinikmr555@gmail.com
+919027134556
Any training class is a considerable investment in terms of cost and your time. You can’t afford to waste any of your precious time and you need to attend something that is useful and improves your productivity. After five years of presentation throughout the world, this workshop is well polished, practical and relevant.
The aim of this workshop is to help you identify, design, prevent and fix common EMI/EMC problems with a focus on earthing and shielding techniques. Learning how to fix earthing and shielding problems on the job can be very expensive and frustrating. Although it must be noted that most of the principles involved are simple, this workshop will give you the tools to approach earthing and shielding issues in a logical and systematic way.
This workshop focuses on the issues of interest to you if you are working in design, operation or maintenance of analog or digital systems involving sensors, data acquisition, process control, cables, signal processing, programmable logic controllers, power distribution, high speed logic etc.
The circuit board layout section concentrates on design and layout of circuits and components on a printed circuit board. The overall focus is on useful design and systems issues; not about regulations and standards. The idea is that you will take this material back with you to your work and apply the key principles immediately to your design and troubleshooting challenges.
WHO SHOULD ATTEND?
Building service designers
CAD managers
Consulting engineers
Data systems planners and managers
Design engineers
Electrical and instrumentation technicians
Electrical contractors
Electrical engineers
Electrical inspectors
Electricians
EMC specialists
Electronics and systems engineers and technicians
Instrumentation and control engineers
Logic designers
Maintenance engineers
Mechanical engineers
Power system protection and control engineers
Printed circuit board designers
Project engineers
Safety professionals
Signal integrity specialists
Technical managers
Test engineers
MORE INFORMATION: http://www.idc-online.com/content/practical-shielding-emcemi-noise-reduction-earthing-and-circuit-board-layout-66
Electromagnetic Interference and Electromagnetic Compatibility (EMI/EMCAishwary Singh
• Characterizing the threat
• Setting standards for emission and susceptibility levels
• Testing of Equipment on heavy Vibrations
• Testing for standards compliance
For queries,
Aishwarya
palsinghaishwarya@gmail.com
Maui EMC Presents: An Electical Engineers Guide to EMC/EMI. This show helps with some basic concepts of Electromagnetic Compliance and Interference. This is a great starting point for engineers looking for some basic definitions about EMC/EMI.
Structured Cabling Technologies for NetworkingTharindu Kumara
Structured cabling is building or campus telecommunications cabling infrastructure that consists of a number of standardized smaller elements (hence structured) called subsystems.(wikipedia)
L13 CSS STRUCTURED CABLING SYSTEM
At the end of this module the learners will be able to . . .
○ Describe the role of different LAN cable in computer network according to its type.
○ Explain and enumerate the different types of LAN cable and its use.
○ List the standardization organization in computer networking and structured cabling system.
○ List the evolution and characteristic of computer cabling standardization.
FACULTY OF ENGINEERING & TECHNOLOGY , GURUKULA KANGARI UNIVERSITY ,HARIDWARashwini kumar
THIS PROJECT IS RELATED TO GAS INSULATED SUBSTATION,,IN THIS SUBSTATION SF6 GAS IS USED
ASHWINI KUMAR
ELECTRICAL ENGINEERING(FINAL YEAR)
ashwinikmr555@gmail.com
+919027134556
Any training class is a considerable investment in terms of cost and your time. You can’t afford to waste any of your precious time and you need to attend something that is useful and improves your productivity. After five years of presentation throughout the world, this workshop is well polished, practical and relevant.
The aim of this workshop is to help you identify, design, prevent and fix common EMI/EMC problems with a focus on earthing and shielding techniques. Learning how to fix earthing and shielding problems on the job can be very expensive and frustrating. Although it must be noted that most of the principles involved are simple, this workshop will give you the tools to approach earthing and shielding issues in a logical and systematic way.
This workshop focuses on the issues of interest to you if you are working in design, operation or maintenance of analog or digital systems involving sensors, data acquisition, process control, cables, signal processing, programmable logic controllers, power distribution, high speed logic etc.
The circuit board layout section concentrates on design and layout of circuits and components on a printed circuit board. The overall focus is on useful design and systems issues; not about regulations and standards. The idea is that you will take this material back with you to your work and apply the key principles immediately to your design and troubleshooting challenges.
WHO SHOULD ATTEND?
Building service designers
CAD managers
Consulting engineers
Data systems planners and managers
Design engineers
Electrical and instrumentation technicians
Electrical contractors
Electrical engineers
Electrical inspectors
Electricians
EMC specialists
Electronics and systems engineers and technicians
Instrumentation and control engineers
Logic designers
Maintenance engineers
Mechanical engineers
Power system protection and control engineers
Printed circuit board designers
Project engineers
Safety professionals
Signal integrity specialists
Technical managers
Test engineers
MORE INFORMATION: http://www.idc-online.com/content/practical-shielding-emcemi-noise-reduction-earthing-and-circuit-board-layout-66
Electromagnetic Interference and Electromagnetic Compatibility (EMI/EMCAishwary Singh
• Characterizing the threat
• Setting standards for emission and susceptibility levels
• Testing of Equipment on heavy Vibrations
• Testing for standards compliance
For queries,
Aishwarya
palsinghaishwarya@gmail.com
Maui EMC Presents: An Electical Engineers Guide to EMC/EMI. This show helps with some basic concepts of Electromagnetic Compliance and Interference. This is a great starting point for engineers looking for some basic definitions about EMC/EMI.
Structured Cabling Technologies for NetworkingTharindu Kumara
Structured cabling is building or campus telecommunications cabling infrastructure that consists of a number of standardized smaller elements (hence structured) called subsystems.(wikipedia)
L13 CSS STRUCTURED CABLING SYSTEM
At the end of this module the learners will be able to . . .
○ Describe the role of different LAN cable in computer network according to its type.
○ Explain and enumerate the different types of LAN cable and its use.
○ List the standardization organization in computer networking and structured cabling system.
○ List the evolution and characteristic of computer cabling standardization.
Current Building Construction for new K-12 Schools, Higher Educational facilities, and Hospitals require much more than an Ad-Hoc approach to technology design and this presentation provides some of the basic standards that should be followed.
Indian railway&metro rail,others electrical safety first periortyMahesh Chandra Manav
India is growing Rail Transportation Infra Connecting Maximum Possible Land Connectivity Long route and Suburban Daily Passenger Travelling with in Cities Like State Connectivity ,City Local Travelling speed 70KMP to 200KMP and Fast Bullet Trains.
These Infra is Full of Metal Jungle From Track ,Structures,Cables and Rolling Stocks.
These Track may be Ground ,Elevated ,Under Ground and Long Tunnels now introducing some route below River .
To Operate Railways Infra Traction Power ,Power for Building Infra and Various Equipment's require .
Power Demand for Railways Network from Grid ,Self Power Solar Generation ,High Energy Battery Storage Systems and Others
Water Supply for Equipment Washing ,Public Drinking and other use ,Disposal Of Waters now connected through Automation.
The Whole System Connected Power ,Signal ,Data ,Telecom ,Traffic Routes ,Safety&Building Automation Like CCTV .Fire Alarm,Access Control , Audio Visuals, Public Address ,Telecom (Exchange ,Base Station Towers ,Wireless Network Towers ,Safety , Real Time Passenger Information Moving Displays, Platform Screen Door ,Lifts and Escalators,Ticketing &Fare Collections ,Entry and Exit of Passenger Inside Station Buildings.
Electrical Safety is very important roles to performance of Equipment's Operators ,Human surrounding from Electrical Hazards.
Earthing&connectivity of all Equipment's to discharge any kind of over voltages&Surges Due to Internal&External Like Lightning follow NBC2016 /RDSO Electrical/RDSO S&T Latest Technical Documents.
We connect Power to various Equipment's&also Signal , Telecom ,Other Data Cables& Cable route from Indoor to Outdoor from Track , Control Rooms, Station Buildings &Substation via Power Transformers consider directly or indirectly these all are Interconnected and high Chances of Surge and Over-voltage enter into our System from Power Sources or via Data or Communication Ports to safe system maximum Low Voltages Signal ,Data or communication now change to Fiber Connectivity this help to protect our System from any surge from Data Port.
Railway Technical Documents is very much up to marks but in Tender BID Selection of Components, Installation the involve TEAM Compromise with Contractors after taking Favor Directly or Indirectly &these Contractor Do Fraud mental using Substandard from supply up to installation Just for 3%-5% whole project is smash&High Value Damage occur when system fail&also public inconvenience due to Train Delay ,Stop&Cancel Route.Fire Accidents
Earthing ,Lightning&Surge Protection is not a BOQ it's Design ,Engineering&Calculation ,With Selection of Components &Installation .
Plz go through Presentation to now more about us visit webpage www.linkvuesystem.com
LinkVue System is Technical Pool of Engineers Offering Design ,Engineering ,Calculation Supply with Installation Support.
Maintenance Free Earthing
Lightning Protection Systems
Surge Protection Device
Contact M-9811247237 manav.chandra@linkvuesystem.com
The electricity requirements of the world including India are increasing at alarming rate and the power demand has been running ahead of supply. It is also now widely recognized that the fossil fuels (i.e., coal, petroleum and natural gas) and other conventional resources, presently being used for generation of electrical energy, may not be either sufficient or suitable to keep pace with ever increasing demand of the electrical energy of the world. Also generation of electrical power by cold based steam power plant or nuclear power plants causes pollution, which is likely to be more acute in future due to large generating capacity on one side and greater awareness of the people in this respect.
Eigen values and eigen vectors engineeringshubham211
mathematics...for engineering mathematics.....learn maths...............................The individual items in a matrix are called its elements or entries.[4] Provided that they are the same size (have the same number of rows and the same number of columns), two matrices can be added or subtracted element by element. The rule for matrix multiplication, however, is that two matrices can be multiplied only when the number of columns in the first equals the number of rows in the second. Any matrix can be multiplied element-wise by a scalar from its associated field. A major application of matrices is to represent linear transformations, that is, generalizations of linear functions such as f(x) = 4x. For example, the rotation of vectors in three dimensional space is a linear transformation which can be represented by a rotation matrix R: if v is a column vector (a matrix with only one column) describing the position of a point in space, the product Rv is a column vector describing the position of that point after a rotation. The product of two transformation matrices is a matrix that represents the composition of two linear transformations. Another application of matrices is in the solution of systems of linear equations. If the matrix is square, it is possible to deduce some of its properties by computing its determinant. For example, a square matrix has an inverse if and only if its determinant is not zero. Insight into the geometry of a linear transformation is obtainable (along with other information) from the matrix's eigenvalues and eigenvectors.
Applications of matrices are found in most scientific fields. In every branch of physics, including classical mechanics, optics, electromagnetism, quantum mechanics, and quantum electrodynamics, they are used to study physical phenomena, such as the motion of rigid bodies. In computer graphics, they are used to project a 3-dimensional image onto a 2-dimensional screen. In probability theory and statistics, stochastic matrices are used to describe sets of probabilities; for instance, they are used within the PageRank algorithm that ranks the pages in a Google search.[5] Matrix calculus generalizes classical analytical notions such as derivatives and exponentials to higher dimensions.
A major branch of numerical analysis is devoted to the development of efficient algorithms for matrix computations, a subject that is centuries old and is today an expanding area of research. Matrix decomposition methods simplify computations, both theoretically and practically. Algorithms that are tailored to particular matrix structures, such as sparse matrices and near-diagonal matrices, expedite computations in finite element method and other computations. Infinite matrices occur in planetary theory and in atomic theory. A simple example of an infinite matrix is the matrix representing the derivative operator, which acts on the Taylor series of a function
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Harnessing WebAssembly for Real-time Stateless Streaming PipelinesChristina Lin
Traditionally, dealing with real-time data pipelines has involved significant overhead, even for straightforward tasks like data transformation or masking. However, in this talk, we’ll venture into the dynamic realm of WebAssembly (WASM) and discover how it can revolutionize the creation of stateless streaming pipelines within a Kafka (Redpanda) broker. These pipelines are adept at managing low-latency, high-data-volume scenarios.
Understanding Inductive Bias in Machine LearningSUTEJAS
This presentation explores the concept of inductive bias in machine learning. It explains how algorithms come with built-in assumptions and preferences that guide the learning process. You'll learn about the different types of inductive bias and how they can impact the performance and generalizability of machine learning models.
The presentation also covers the positive and negative aspects of inductive bias, along with strategies for mitigating potential drawbacks. We'll explore examples of how bias manifests in algorithms like neural networks and decision trees.
By understanding inductive bias, you can gain valuable insights into how machine learning models work and make informed decisions when building and deploying them.
TOP 10 B TECH COLLEGES IN JAIPUR 2024.pptxnikitacareer3
Looking for the best engineering colleges in Jaipur for 2024?
Check out our list of the top 10 B.Tech colleges to help you make the right choice for your future career!
1) MNIT
2) MANIPAL UNIV
3) LNMIIT
4) NIMS UNIV
5) JECRC
6) VIVEKANANDA GLOBAL UNIV
7) BIT JAIPUR
8) APEX UNIV
9) AMITY UNIV.
10) JNU
TO KNOW MORE ABOUT COLLEGES, FEES AND PLACEMENT, WATCH THE FULL VIDEO GIVEN BELOW ON "TOP 10 B TECH COLLEGES IN JAIPUR"
https://www.youtube.com/watch?v=vSNje0MBh7g
VISIT CAREER MANTRA PORTAL TO KNOW MORE ABOUT COLLEGES/UNIVERSITITES in Jaipur:
https://careermantra.net/colleges/3378/Jaipur/b-tech
Get all the information you need to plan your next steps in your medical career with Career Mantra!
https://careermantra.net/
ACEP Magazine edition 4th launched on 05.06.2024Rahul
This document provides information about the third edition of the magazine "Sthapatya" published by the Association of Civil Engineers (Practicing) Aurangabad. It includes messages from current and past presidents of ACEP, memories and photos from past ACEP events, information on life time achievement awards given by ACEP, and a technical article on concrete maintenance, repairs and strengthening. The document highlights activities of ACEP and provides a technical educational article for members.
NUMERICAL SIMULATIONS OF HEAT AND MASS TRANSFER IN CONDENSING HEAT EXCHANGERS...ssuser7dcef0
Power plants release a large amount of water vapor into the
atmosphere through the stack. The flue gas can be a potential
source for obtaining much needed cooling water for a power
plant. If a power plant could recover and reuse a portion of this
moisture, it could reduce its total cooling water intake
requirement. One of the most practical way to recover water
from flue gas is to use a condensing heat exchanger. The power
plant could also recover latent heat due to condensation as well
as sensible heat due to lowering the flue gas exit temperature.
Additionally, harmful acids released from the stack can be
reduced in a condensing heat exchanger by acid condensation. reduced in a condensing heat exchanger by acid condensation.
Condensation of vapors in flue gas is a complicated
phenomenon since heat and mass transfer of water vapor and
various acids simultaneously occur in the presence of noncondensable
gases such as nitrogen and oxygen. Design of a
condenser depends on the knowledge and understanding of the
heat and mass transfer processes. A computer program for
numerical simulations of water (H2O) and sulfuric acid (H2SO4)
condensation in a flue gas condensing heat exchanger was
developed using MATLAB. Governing equations based on
mass and energy balances for the system were derived to
predict variables such as flue gas exit temperature, cooling
water outlet temperature, mole fraction and condensation rates
of water and sulfuric acid vapors. The equations were solved
using an iterative solution technique with calculations of heat
and mass transfer coefficients and physical properties.
Literature Review Basics and Understanding Reference Management.pptxDr Ramhari Poudyal
Three-day training on academic research focuses on analytical tools at United Technical College, supported by the University Grant Commission, Nepal. 24-26 May 2024
Online aptitude test management system project report.pdfKamal Acharya
The purpose of on-line aptitude test system is to take online test in an efficient manner and no time wasting for checking the paper. The main objective of on-line aptitude test system is to efficiently evaluate the candidate thoroughly through a fully automated system that not only saves lot of time but also gives fast results. For students they give papers according to their convenience and time and there is no need of using extra thing like paper, pen etc. This can be used in educational institutions as well as in corporate world. Can be used anywhere any time as it is a web based application (user Location doesn’t matter). No restriction that examiner has to be present when the candidate takes the test.
Every time when lecturers/professors need to conduct examinations they have to sit down think about the questions and then create a whole new set of questions for each and every exam. In some cases the professor may want to give an open book online exam that is the student can take the exam any time anywhere, but the student might have to answer the questions in a limited time period. The professor may want to change the sequence of questions for every student. The problem that a student has is whenever a date for the exam is declared the student has to take it and there is no way he can take it at some other time. This project will create an interface for the examiner to create and store questions in a repository. It will also create an interface for the student to take examinations at his convenience and the questions and/or exams may be timed. Thereby creating an application which can be used by examiners and examinee’s simultaneously.
Examination System is very useful for Teachers/Professors. As in the teaching profession, you are responsible for writing question papers. In the conventional method, you write the question paper on paper, keep question papers separate from answers and all this information you have to keep in a locker to avoid unauthorized access. Using the Examination System you can create a question paper and everything will be written to a single exam file in encrypted format. You can set the General and Administrator password to avoid unauthorized access to your question paper. Every time you start the examination, the program shuffles all the questions and selects them randomly from the database, which reduces the chances of memorizing the questions.
