Why are use 22 kv 3ph supply ?

1 Answers   IOCL,

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what is the effect of back reactive power on the generator ?

0 Answers   MRF,

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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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what is the difference b/w earthing and grounding??

2 Answers   Dodsal,

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how does an encoder work???

0 Answers  

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Which is remain unchanged in transformer action?

6 Answers   NTPC,

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why the Current transformers secodary is shorted to ground (In metering and Protection)

2 Answers  

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resistance of transformer oil=?

1 Answers   HCL,

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Why the frequency of a system is changed if the load changes?

5 Answers  

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How can we calculate the current if we have load in KVA and if the load in KW then what formula will be use for calculating the current. please give both the formula for calculating the current.

3 Answers  

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kindly tell me how the load on generator increase by just increasing the fuel of prime mover, as if for exampple 20 MW gen set is synchronized the load ramps from zero to 20 MW gradully and during this procress only fuel of prime mover increases. Which thing determines the load on generator with respect to fuel

4 Answers   Birla,

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why the power factor of the induction motor is low?

1 Answers  

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