what is the difference between earth leakage and earth fault?
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How the CT and PT ratings are calculated
what is the significance of tan delta testing?explain the theory?
What is the name of the winding from which the supply is taken for load connections?
What is the meager?
why DG battery blast
what is earth-fault?when it occurs? to check where it occurs what type of test should we do?
What is stacking factor? What is its approximate value?
why induction motors are rated at 0.8 power factor.
Earth Is a very good conductor or very good insulator.? If a good conductor then why current donot flow through small piece f earth and if a good insulator then why we use it as return path in lines.???
Define thermal resistance in the context of power amplifier.
Where to use pt and where to use CVT
Why field rheostat is kept in minimum position?
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