what is prniciple of three phase IM?

3 Answers  

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what is unit of inductance

12 Answers   Bhel, Bosch, OSML, Vijai Electricals, Voltage,

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eddy current losses depends on?(a-max magnetic feild,b-avg magnetic feild,c-on frequency,d-on square of frequency)?

3 Answers   Ecil,

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In synchronization circuit what is the function of Interposing voltage transformer(IVT)and Reverse voltage transformer(RVT)

0 Answers   ABB,

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Describe the control mechanism of missile launcher???

0 Answers   DRDO, ONGC,

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why we step/down voltage in multipul of 11kv?

4 Answers   Siemens,

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how to calculate the ngr capacity(nutral grounding resistor)

2 Answers   Divis Laboratories,

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What are the advantages of instrument transformer?

0 Answers  

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how the calculation is done if the DG set require for the -- -48 to -51v 4000 ah battery set .

1 Answers   BSNL,

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What is the relay function?

2 Answers  

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why mosquito bat makes noise when it hits with a insect?

2 Answers  

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what is the function of Droop CT and where it is used?

3 Answers   Lanco,

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