what is the knee point voltage in current transformer

2 Answers  

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what is the formula for building wiring to get the main breaker.

1 Answers  

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HOW isolation transformer works.

2 Answers  

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Does frequency change with increasing voltage i.e 220v to 11kv? explain if not?

6 Answers  

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suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current ?

9 Answers  

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Why Generator rotate only clock wise ?

8 Answers   L&T,

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what is a circuit breaker. Weite the types of circuit breaker.

4 Answers  

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What is the measuring instrument of magnetic flux density?

2 Answers   CSEB,

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why transformer is rated in kva instead of kw?

1 Answers  

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Residual voltage & residual current used in which protection?

5 Answers   Qatar Gas, Reliance, Transformers and Electricals,

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what is unit of inductance

12 Answers   Bhel, Bosch, OSML, Vijai Electricals, Voltage,

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what is difference b/w earth and ground?

7 Answers   TATA, TCS,

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