Interested to Buy Any Domain ? << Click Here >> for more details...
why aggregate is placed all around substation ground.
- 9 Answers
- 14810 Views
- I also Faced
- E-Mail Answers
Answer Posted / usman aslam
It is placed for human safety. Lightening can cause step
potential between 2 feet of the person standing in yard.
So gravel is placed so that moisture is maintained and
potential of earth remains equal throughout the yard hence
step potential will be zero.
| Is This Answer Correct ? | 9 Yes | 1 No |
Post New Answer View All Answers
how many types control panel of a 132/33 kv substation
In aerodynamic turbines which element is NOT there a.stator b.compressor c. Fuel intake system d.fans
briefly explain the main blocks found in a microprocessor based system
how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????
why we need to us lenz's law for synchornous motor
How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?
if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?
Can you please explain creepage distance in detail, for a 6.6kV cable head what must the distance be and how do you determine it?
which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?
A d.c. Shunt motor is found suitable to drive fans because they require?
what is DRP panels?
What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.
what is the effect of higher value of GD???
WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?
What are the types of transformers according to the arrangement of iron cores?
