what gas is present in incandescent and florescent bulbs
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can you use 400 volt 3 phase and neutral and earth equipment on 440 3 phase and earth supply safely and if so how?
why 30 ma elcb is used ?why cant 100 ma?
for a 132/33kv transformer secondary is star and is connected to NER. and from secondary a cable is running to 33kv swbd. since the cable is single core do i have to run neutral cable also to 33kv swbd.???
what is sf6 where it is use & working or function ?
What is the basic difference between synchronous machine and induction machiine?
What is meant by reset level of the relay?
How neutral voltage for transformer decided? eg 33kv neutral voltage for 200MVA transformer?
what is vch ?
how the earthing point or earthing is taken for ships and airplanes?
what is mean Boost voltage and what is working principle of Tube light
what will happen if there is a voltage leakage or current leakage in an electrical train
what is the difference b/w earthing and grounding??
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