i want to ask that as everybody knows that in star connection on star point is called neutral. my question is that why on that poin called neutral. what is the reason behind it. what is the logic behind it. i heared somewhere that on this point all phases current become zero thats why. if this answer is right then prove why on that point is current become zero. if this answer is not right then tell me the right answer. post ur answer here or on my mail address. m.ikram786@yahoo.com m.ikram555@gmail.com. thanks.

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what is the highest transmission voltage in India till now?

36 Answers   Bhel, Electrical,

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What is the instrument to check the rotating diode fuse of alternator in running conditions?

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How feedback transformer works to feedback power in Slip Power Recovery System

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What is acsr cable and where we use it?

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im electrical engineer, could any one help me for FEWA exam questions please ?

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why can't we increase the voltage by increasing the field voltage in order to get higher voltage.so that we can eliminate step up transformer

4 Answers   Bhel,

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in a 740 kw dc seperately excited motor field voltage is constant about 17.4 volts and armature voltage is500 volts dc. how it is possible to have two different voltages from single transformer of output voltage 500 volts? if any difficulty in question contact ajitsingh.kadian@gmail.com

1 Answers  

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what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:

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For high frequency application we use which transformer?

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What is the difference between Generator Differential Relay and Transformer Differential Relay?

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