Answer / aparnabhi

Yes. Find out the temperature coefficient of the rotor
material. Then, determine the resistance at 2 different
temperatures. The sum of the difference in temperature with
the old temperature gives the new temperature

how to check the earth resistance value& what is the minimum earth resistance for good earthing sysytem.

33 Answers   Brookfield, BSNL, DMRC, Epoch, KPTCL, Polycab, Power Control, SIEA, Siemens, Wipro,

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What is the high series capacitance winding on high voltage power transformer ?

0 Answers  

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what is lxr?

0 Answers   NTPC,

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How earth resistance reduses by pouring water coal and salt?

4 Answers  

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What is meant by soft starter used in motors?

4 Answers  

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What is the acessaries distribution transformer ?

11 Answers   Bhel,

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while selecting transformers for 33 kva feeder normally we ask for 33/433 kv why not 33/415

1 Answers  

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how to mention 5mw generator in kva ? gen voltage is 11kv

6 Answers  

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why neutral busbar size is SAME of the phase busbar size UPTO 200A IN LT PANELS

1 Answers   IBS,

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my first school?

1 Answers  

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How does frequency affect KVA rating of a transformer? If a 500 kva, 500 to 250 v, 60 hz t/f used in Canada is to be operated on 50 hz in Europe frequency then how will its KVA rating change? a-increase b-decrease c-remains same

1 Answers  

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What are the three constants associated with a steady state error?

0 Answers  

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