State magnitude criterion.

0 Answers  

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What do you mean by ratio correction factor of instrument transformer?

0 Answers  

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How power factor affect on bill explain with example.

13 Answers  

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Necessity of transformer earthing

1 Answers  

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what is differnt between metering CTs an protection CTs

10 Answers  

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What is the importance of counter based plan & how is it scheduled?

0 Answers   TATA,

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-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.

0 Answers  

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If auto trip is operated, can you close the breaker.

2 Answers   KSEB, L&T, Siemens,

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I have a table fan of Rallifan Make. When I overhauled it I found a stator winding and an aluminum die cast rotor. So it is supposed that it is a 1 phase induction motor. But there are only two terminals coming out and there is no capacitor. Can any one tell how this motor works? or which type of this motor is?

1 Answers  

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when we should use Central Battery system and UPS system and why? in other words, what are the differences between the two systems?

1 Answers  

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why we dont store the ac power in battery?

1 Answers   TCS,

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I completed iti in2004 I was worked in A grade contractor can I get c licence

0 Answers  

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