what is the meaning of the parameters labeled on the surge arrestor like 150/20 ???

3 Answers  

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tell me the various standerd of CT ratio

1 Answers   ICA,

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What is meant by pitch of a synchronous machine.??

1 Answers   Kirloskar,

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How to calculate the load loss and no load losses of the power Transformer? i am having the following details : full load ct : in AMP HV :1676 ; LV:31.5 1800 KVA ;33KV/620 V for wind mill applications

2 Answers   ReasonSoft,

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what is full form of lv and mv? 2.while we connect capacitor to generator what will cause for it?

4 Answers   ABB, Wireman,

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how can I improve the current at same voltage? if yes is there any circuits?

2 Answers  

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Sate maximum power transfer theorem?

0 Answers  

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what is the transformer turn ratio formula and give some examples?

0 Answers   UPPCL,

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why do we use UPF watt meter in short circuit test of the transformer and LPF watt meter in open circuit test of the transformer

2 Answers   Bell, TCS,

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How can we calculate the resistance of earthing & how can we control it?

2 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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what is meant by skin effect ?

3 Answers  

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