1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks

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in slip ring motor if motor specification is given how we calculate its rotor resistance in starting

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why the neutral point is zero in star connection?

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For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?

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In case of salient pole alternator when number of poles are 4 or more than 4 it helps the flux wave to be sinusoid as air gap length is increased from center to tip , but if the number of poles are 2 how does the flux wave is sinusoidal?

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why we connect the capacitor bank in star , not in delta in any system

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i am going to attaned the engineer (disign)iterview at HAL please give me duid line

0 Answers   HAL,

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why DG rating in kva

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what is the diffrance with elcb,rccb,mcb

2 Answers   Thomson,

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how to reduce the initial starting amps which is equal to the running load amps

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y we are used signal conditioner in capacitive transducer

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explain all the classes with example

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