what is the diff. b/w restricted earth fault relay & standby earthfault relay and where they are used?

4 Answers   KSK Energy, Reliance,

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what is the use of power transformer in GSS.

0 Answers   College School Exams Tests, DLF, TCS,

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dear all i am kumara now current working in electrical designing of control and relay panel i want learn some substaion design then any book are available. pls mention name and authour

0 Answers  

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what is the difference in inductance and resistance.both oppose the flow of current but how.resistance having + ve power in both cycle while inductance having both power.

5 Answers  

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How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?

0 Answers  

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what is the formula to calculate kva genset required for a given load in kw.

3 Answers  

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Why Auto Transformer is called "Auto"? What is the logic?

1 Answers  

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What differance between Circuit brekar and Isolater?

14 Answers   TATA,

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what is slip ring induction motor? How it works?

1 Answers  

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How many earthings are provided for a 250KVA distribution transformer?

9 Answers  

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What are the types of the glands and difference between single and double compression type of cable Glands.

0 Answers   ABC, All Trades Electrical,

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Can we calculate the P.F if we know the only load on alternator .

1 Answers   Medha, Medha Servo,

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