Answer Posted / muhammad saleem
two types of grounding 1 is system grounding 2)equipment
grounding.
Ref:NEC Book Article 250 also saudi aramco following this
book.
| Is This Answer Correct ? | 7 Yes | 7 No |
Post New Answer View All Answers
CAN ANYBODY PLEASE TELL ME HOW TO DESIGN A SERIES REACTOR FOR LIMITING SHORT CIRCUIT FAULT CURRENT??
why booster transformer is used in sumpners test conducted on transformer????
Explain the functioning of diode?
In a power conditoining unit (inverter) of a solar plant when we measure the d.c. current fed by different strings of solar plates to inverter, the current in the negative wire is less almost by 1 ampere to the current in its positive wire say current in positive wire 5 A , then current in negative wire of the same string is 4 A. Since the current entering should be equal to current leaving then why the current is noticably less in negative wire.
What is given by the definition in BIL IMP/PF = 950/395 kV. This was found in a name plate of a power transformer.
Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?
how calculate gd2 of ht motors
Which test will be more severe for VCB?
we are going to install a solar PV site and how can we calculate PV Solar Panel Efficiency, can anybody tell me complete method for its calculation.
can some one clearly explain why -48 volt DC use in telecom site????
How to test lightning Arrester?
how much UPS neutral erath leakage current.
Where voltage are high and current to be interrupted is low the breaker preferred is:
What are the special cables required for explosion proof wiring?
why high speed tripping relay is used in protection circuit why not normal relay