what is mean by descripiency relay? & wht is its ansi code?

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What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?

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In a running D.G set engine and Alternator is revolving at 1500RPM but no output in the terminal>>>>what to do?? someone told excitation problem ....please advice

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Why the transformers are rated in KVA. ? in new view.

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what will happen if 11KV is given to 1.5 square mm cable connected with constant load of 10A ?what will be the condition of cable after injecting the voltage?

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WHAT IS TANK CKT.?

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why capacitor burst?

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what is second harmonic, how is effect transformer ?.

2 Answers   DEWA,

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Which Class insulation is prefered for the sandwich Busducts ? Why?

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what is the value of current and voltage that our body can resist ?

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How much UG cable size should i use so as to accomodate a ground + 2floors house. A 1.5ton AC & geysers(2) in each floor with lightings

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Why does the phase voltage of two healthy phases become equal to the line voltage in case of an ungrounded neutral 3 phase star connected sytem when a single line to ground fault occurs ?

2 Answers  

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