why designer use kva rating instead of kw in transformer rating???????????????

9 Answers  

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transform oil how going to act like ainsulation purpose

1 Answers   Siemens,

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WAT IS MEANT BY COLD AND HOT START OF A MOTOR?? HOW DOES IT AFFECT A MOTOR'S PERFORMANCE??

4 Answers  

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can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?

0 Answers   NovaTech,

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How to know th details about an electrical Drawing ? Please mention the easy method.

0 Answers   Siemens,

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HOW DO A DISTANCE RELAY SENSES THE FAULTY ZONE.

5 Answers  

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Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.

0 Answers  

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Why charcoal and salt add in earthing pit.

6 Answers   Garware, NTPC, Sterling Wilson,

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how copper and aluminium wires or cables are choose for current rating? please provide copper and aluminium wire selection chart for different current rating ?

0 Answers  

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what is meant by impulse voltage?

0 Answers   Masseera,

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what is PDU in transformer?? which company manufacture??

0 Answers  

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There are Two questions about Steam Turbine Generator... What is HRSG bypass of LP, HP used for in power generation? In particualar, in the event that fault of HP bypass, there would be STG TRIP in operation but none on the LP bypass fault...what's the reason ?

0 Answers  

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