Interested to Buy Any Domain ? << Click Here >> for more details...
Do you know how to measure the earth resistance? if so
explain it
- 42 Answers
- 178129 Views
- ABB, BEL, BridgeStone, College School Exams Tests, Dalkia, Dalmia Group, DEC, Electrical, Genpact, HEC, IOCL, JLL, L&T, MSEB, Saraca, Sical, Telecommunications, University Exams, I also Faced
- E-Mail Answers
Answer Posted / meshach
Earth resistance, is measured by Earth Resistance Device.
Which a good Earthing Resistance is suppose to give:
1) E to N = 0.7 V
2) P to N = 228.6 V
3) P to E = 228.7 V
And Bad Earthing is:
1) E to N = 0.5 V
2) P to E = 16.2 V
3) P to N = 228.6 V
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
design a 3 bit synchronous and asynchronous counter using T- flipflop
Explain few advantages of electric traction system?
Mention the disadvantages of low power factor? How can it be improved?
why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?
What does ampere turns shows?
What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?
What types of question are done for diploma students in aptitude test
What is hipot test procedure?
state the working of discharge lamp?
can i connect the two phases of scott connected transformer,if not why?
What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.
How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?
what is basic difference betmeen normal & flame proof motor??
In AC if the direction of current keeps reversing every half cycle, how does it propogate through the transmission lines?
How Can You Relate Power Engineering With Electrical Engineering?
