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...
Showing posts with label what. Show all posts
Showing posts with label what. Show all posts
Monday, 31 October 2016
Inspection Schedule Checklist According to BS 7671 in Electrical Installations
QuotesDG
October 31, 2016
Source: www.iet.org Inspection Schedule Checklist Methods of protection against electric shock Both basic and fault protection: (i) SELV (ii...
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...
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...
Tuesday, 25 October 2016
Earthing System According to BS 7671
QuotesDG
October 25, 2016
What is earthing? According to BS 7671 Connection of the exposed conductive parts of an installation to the main earthing terminal of the in...
Friday, 6 March 2015
What are the Common Generator Problems and It's Protection
QuotesDG
March 06, 2015
Introduction Generator protection is very important in power plant operation. The protection of generators involves the consideration of mo...
