Video: Tutorial on Power System Protection
QuotesDG
November 06, 2016
Power System Protection Introduction In a power system consisting of generators, transformers, transmission and distribution circuits, it i...
Showing posts with label Electrical Design. Show all posts
Showing posts with label Electrical Design. Show all posts
Sunday, 6 November 2016
Saturday, 5 November 2016
Video: Tutorial on Distance Protection
QuotesDG
November 05, 2016
Distance Protection Principle The basic principle of distance protection involves the division of the voltage at the relaying point by the m...
Friday, 4 November 2016
Video: Tutorial on How to Calculate Feeder According National Electrical Code 2011
QuotesDG
November 04, 2016
National Electrical Code defined feeder in the electrical system as All circuit conductors between the service equipment, the source of a se...
Thursday, 3 November 2016
Video: How to Calculate Ampacity Based on NEC Standards
QuotesDG
November 03, 2016
Video Tutorial for Ampacity Calculation According to National Electrical Code The National Electrical Code defined ampacity as - the amount...
Video: Tutorial for Grounding and Bonding System According to National Electrical Code
QuotesDG
November 03, 2016
Video Tutorial for Grounding and Bonding System According to National Electrical Code Source: emcweb According to National Electrical Code b...
Monday, 31 October 2016
Operating Characteristics of Circuit Breakers
QuotesDG
October 31, 2016
Operating Characteristics of Circuit Breakers BS 7671 defines circuit breaker as A mechanical device capable of making and carrying currents...
Saturday, 29 October 2016
What is SELV and PELV Circuits?
QuotesDG
October 29, 2016
Application and arrangements of SELV and PELV circuits 1. SELV - Definition according to BS 7671 SELV - Safety (Separated) Extra-Low-Voltage...
What is Multiple Earthed Neutral?
QuotesDG
October 29, 2016
Multiple Earthed Neutral Earthing System Defined Aus/NZ 3000 (known as Australian/New Zealand Wiring Rules) defined Multiple Earthed Neutral...
How to Select Proper Type of Miniature Circuit Breakers MCBs
QuotesDG
October 29, 2016
How to Select Proper Type of Miniature Circuit Breakers MCBs IEC and British Standard 7671 defined circuit breaker as A mechanical device ca...
Thursday, 27 October 2016
What is Earth Fault Loop Impedance?
QuotesDG
October 27, 2016
What is Earth Fault Loop Impedance (EFL)? IEC defined Earth Fault Loop Impedance as The impedance of the earth fault current loop starting a...
How to determine the size of earthing conductor?
QuotesDG
October 27, 2016
What is earthing conductor? BS 7671 defined earthing conductor as... A conductor which provides a conductive path, or part of the conductive...
Friday, 6 March 2015
NEC Basic Conductor Sizing Requirements
QuotesDG
March 06, 2015
Introduction: It is important that an Electrical Engineer should have a knowledge on the basic sizing requirements in any electrical instal...
