Answer / lokesh

inter change the polaritity in internal side of the xmer.

Answer / k.prakashchandra

connections are to be interchanged in both sides

i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any Trip that motor stopped suddenly why?

8 Answers  

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Which are the major Nuclear power accidents in the world?

1 Answers  

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why should series motor be started with load and shunt motor should be started without load??????

7 Answers  

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Refernce currents are to be generated using refernce cueernts how can this be done??

0 Answers  

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How does frequency affect KVA rating of a transformer? If a 500 kva, 400 v, 60 hz t/f is to be operated on 50 hz frequency then how will its KVA rating change? a-increase b-decrease c-remains same Also explain why do u think like that.

8 Answers  

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what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?

0 Answers  

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How do we find the rating of a transformer, if it got burnt badly.

0 Answers  

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How to calculate LT Network length in power distribution ? Service cable length considered or not?

0 Answers   Torrent Power,

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How to calculate the phase to phase clearness of HT /// LT bus bar?????

0 Answers  

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In power generator sets, when they are coverted from 50hz to 60hz, the kva rating after conversion increases. For example, the manufacturer of a perkins 200kva @ 50Hz generator set has mentioned it to become 220kva after converstion to 60hz. What is the relation between the frequency & the KVA rating. Any formula please.

3 Answers  

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what does mean ct knee voltage and burden 

1 Answers  

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difference btw neutral and ground?

2 Answers   ERG,

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