Answer Posted / varun kumar
gravel surface increases the safety limit for touch and
step potential and hence our same design of earthing grid
becomes more safer.
| Is This Answer Correct ? | 12 Yes | 1 No |
Post New Answer View All Answers
why 1.7Uo for HV cable Hi pot test?IE standard why?
how you will decide the distance between the power transformer and its fencing
What is deference between MCB & MCCB & ISOLATOR
Under wat condition statcom operates as an inductor for the transmission line?
whit is 33kv power 300*300 cable full current with formula
What is meant by RVT and NDR ? expansion and details of it
How they LT panel busbar size choose
How to calculate capacitor bank value to maintain unity power factor with some suitable example?
how technical is calculated in 11kv line and lt line
If Dg set load increase 25%, How much increase fuel Consumption (15 kva 2 cylinder DG set)
what is a bus post insulator? explain its application in a substation.
How much costly in percentage wise is sandwich busduct costly than air insulated busduct of any rating?
What type of fittings and electrical accessories can be install in radiation area ?
What is servo motor? what is its purpose?
Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both