what is difference between armoured cable and un armoured cable

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what would happen if u assume to insulate all the overhead lines and no insulators....??do you think it to b an advantag or a disadvantage??justify.

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sir, is there any ratio,this much of A.C volt is equal to D.C voltage

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In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

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there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

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What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?

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Which power will flow first if we switch on a motor Active or Reactive? How?

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Can we use Ccapacitive voltage transformer directly for metering purpose?

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Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?

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WHAT IS THE DIFFERENCE B/W BUSHINGS AND INSULATORS? WHAT IS THE CREEPAGE DISTANCE ?

3 Answers   TCS,

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please send me latest & previous years question papers for IOCL Technical level questions

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hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please krishkumar22@gmail.com

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