Answer / dj

This phenomenon correct
only for synchronous motor
when it is over excited it acts
like an alternator.

what is dol starter

1 Answers  

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we convert 66kv to 33 kv to 11kv to 440v. why can't we directly convert 33kv to 440 ?

9 Answers   EMC, Jakson, L&T,

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wht do u mean by constant flux linkage theorem ?

3 Answers  

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why voltage rating of transformers are in multiples of 1.1?

3 Answers  

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What is core balancing in Power Transformer. What is the affect of an unbalabce core.

1 Answers  

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one kva is equal to how much amps?

14 Answers  

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what is the differance between MC61C and MC61A relay of L &T make.

1 Answers   BARC,

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I do wonder why current is present in neutral wire?i check single phase lead current feeding air conditioner...on its phase its current was 10A while same was 10A in neutral...as we know in neutral voltage is zero so if voltage is zero then how current appears on amp meter? my second observation is (just imagination)when I touch phase wire it give me shock but when i touch neutral nothing happens although as above its carrying current(amps) third but with same logic...as in simple Alternate current sine curve there is + and there is negative peak.means every time phase changing so how come every time same phase and same neutral stand (pardon for english mistakes)

1 Answers  

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What is a liquid resistance starter?where it is used??

15 Answers   Mecon,

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when power transformer is flashed which gas is produce in side?

5 Answers  

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state the disadvantages of carbon filament???

0 Answers  

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Which is the largest hydropower station in the world?

0 Answers  

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