What is harmonics in AC waves. How it is generated? How it will effect the system network? how can eliminate it?

2 Answers  

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single phase for 230 then why three phase are 440 volt

4 Answers   ACIL,

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what is creep of energy meter?

2 Answers   HNG,

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In case of 3 phase motor why it is called single phasing by failure of one phare unless there is rest two phase are acting. ?

3 Answers  

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Generator,motor and alternator Working principal Please explain easily

0 Answers  

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Can I do body earthing of machine by using Cable armour or I have to run another GI wire for body earthing and how many wires I need to run. Is there any rule for this. eartnig

3 Answers   HAL,

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What is Partial Discharge test .Please specify that this test can be test on 11/0.433 KV,630 KVA Transformer.

1 Answers   NBCC,

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if a bird sits on the service wire it didn't get shock then why the human get shock when he touches it(assume that human is not on the ground and any object i.e. in space)?

5 Answers  

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IN bateery size of positive is biger than negative .why?

8 Answers   Power Grid,

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What is DG B-check and C-Check

1 Answers  

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how to converate kva to kw ?

4 Answers  

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Practical applications of series connected resistances? 

1 Answers  

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