what is a reactive power? what is the relation with power
factor?
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whats happen if we disconnect the NGR of alternator in running condition?. Generally we observed that transformer netrul is directly grounded but alternator connected with NGR, then ground?
Is HT capacitor rating connected directly to motor terminals , related to motor no load current?
I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???
what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).
What are the factors which influence the choice of specific magnetic and electric loadings of a synchronous machine?
why to use 50hz only in tansmisson and as well as in distribution why not60hz?
how we can calculate earth fault current?
why the starting torque is high in dc series motor..
what are the different type of transformers available in markets???
6 Answers Atomic Energy Commission,
in telecom we are using neutral?
what is the difference betn earthed and unearthed cables which is commanly used why?
Can you use a different size cable to complete a circuit if you run out what you are using?
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