Answer / vksumanth

total 3 laws 1.faradays laws of electro magnetic induction
2.for direction of rotation fleming left hand rule
3.lenz's law for rotation

Answer / venkatesh

it works on electromagnitic induction rule

Answer / u.chandarasekar

idiot v.k sumanth u ask this question to advocate

why it is in star to delta form of Synchrounus generator and delta to star form of Generator Transformer (or step up transformer)

1 Answers  

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What is slip in induction motor?

3 Answers  

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i have need all detail above basic transformer question..

0 Answers  

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Could the power factor on electrical system can affect the registration of the kwhr meter or the CT/PT? 

0 Answers  

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what are RCBO ?

4 Answers   GE,

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We are having a 2000KVA DG set. It trips with Over speed and Engne Hot when the mahine is stopped in full speed. How shall I analyse the block load and reverse power.Is the problem related to power factor. The machine which runs on this DG is having all Synchronous motors with incividual Drives.

1 Answers  

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Can u Explain about the electronic trivector meter and the use of data converters in them?

0 Answers   Tricom,

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what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded

0 Answers   NTPC,

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An electric bulb giving light but at the time of lighting which one it takes? voltage or current

6 Answers  

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why 3 phase motors are preferable over single phase motors ?

6 Answers  

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IN A HT CABLES i.e. 1.9/3/3 kv, what is the meaning of 1.9 and 3.3.

1 Answers  

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why the excitation is necessary to produce the reactive power

2 Answers  

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