Answer / jaadeesh

alternator works in both laging and leading power factor

some times voltage does not built in small generators why ?

2 Answers  

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why don't we use the generator as a motor? and what will happen?

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Why is the uniform distribution of the capacitor discs in a suspension type insulators essential , what can u do to improve the string efficiency ?

1 Answers  

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what will be the effect if you were using different brands of outlets?

0 Answers   TESDA,

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In separetly excited m/c,we excite the field by a dc source,what not with ac source?

2 Answers  

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What is mean by STUB protection?

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What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.

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Suppose i Have an Ac motor of 25Hp 1500 Rpm 50 Hz Can i run a motor 2500 Rpm by AC drives by increasing a frequency either it safe or not ....

2 Answers  

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how much power consumed by 1.5 ton capacity split A.C in 1 hour

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diff b/w normal grounding and resistance grounding

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A transformer has negative voltage regulation when its load PF is A zero B unity C lagging D leading

1 Answers  

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why to use freewheeling diode ( diode in revers bias mode) across dc coil

2 Answers  

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