Why do you use an isolator on both sides of the circuit breaker? ( shortly answer)
Answer Posted / nagesh.patwari
Isolators are provided with interlocks on the both sides of CB in outdoor panel, reason is to identify either circuit is open or closed. Accordingly worker can take decision either to work on system or not. if CB open then isolators are also open.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.
How to know th details about an electrical Drawing ? Please mention the easy method.
How to calculate cable size in HT AND LT
i have interview in Pepsi company what type of question will ask please send the question and answeer
Why we are going for converter transformers for DC drives application instead of distribution transformer?
Why the unit sizes of hydro generating machines are not standardized as in case of thermal powerplants?
apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.
hey guys help me out.....what are the industrial uses/functions of nozzles in industries
whats the differece between Exd and Exe
WHAT IS AIR GAP VALUE IN MM FOR A 11KV BUSHING OF 11KV/440V DISTRIBUTION TRANSFORMER. AND AIR GAP VALUE OF 25 KV BUSHING OF AT TRANSFORMER OF 25 KV TRACTION. WHAT IS THE CALCULATION FOR THE AIR GAP PERMITTED FOR BUSHINGS AT DIFFERENT VOLTAGES.
1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?
Transmission through a short line depends on
How would your past experience translate into success in this job?
If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses
What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.