what is main reason for grid earthing for any industry
Answer Posted / s m
By making grid of individual pits all the Individual pits
are connected parallel to each other . This reduces the
Equivalent Resistance to less than 1 . Generally in 0.1 ohm
or 0.2 Ohm range only. So this is done to improve the
effectiveness of the Earthing system.
| Is This Answer Correct ? | 7 Yes | 2 No |
Post New Answer View All Answers
Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.
What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?
Explain the operation carried out in thermal power stations?
why we are using Load factor?
wat is the current produced in a 5000v megger? when the positive and negetive terminals are touched on our body get s shock?
how load of a turbo generator can be increased
what is meant by brushed alternator & its working principle ?
300m long and 30kw inductive loade 3phase supply how many size cable required
which protection function should measure RMS value of current&DFT value of current?
What is systematic error?
what is the principle of operation of tungstun bulb ??
prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system
what are the advantage and dis-advantage of 3 phase 4 wire energy meter?
How to measure current and voltage in an ELV circuit
what is sevice settings for mccb?How can be it setted?