what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:

0 Answers  

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I've descovered that when the earth wire in a domestic electrical installation is not connected back to the board (ground) a voltage of between 9-24v is is found to be present in the earth wire. When connected at the board there is no voltage - is this normal and why does it happen?

3 Answers  

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difference between ac motor and dc motor

5 Answers  

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What is the PI test stand for transformer and what is the producer to do this test?

1 Answers  

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Under wat condition statcom operates as an inductor for the transmission line?

0 Answers  

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why do you want leave the company

2 Answers  

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What is the safety protection? Name the protections of Transformer?

1 Answers   HSL,

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what happens when back feeding supply accidently collapses with normal supply ??? How?? [that is sometimes in a substation 11kv feeder if their ws long time permit work, back feeding supply will provide from nearest substation... if accidently after the permit work,they charged the feeder without removing back feeding wat will happen...?]

1 Answers   KSEB,

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If we touch the Capacitor terminals you feel shock after the capacitor was put in operation and not in case of inductor though both are energy storage elements.why?

4 Answers   HAL,

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what is %impedanece

3 Answers   KSEB, Steel Plant,

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Why does not AC excitation use in rotor of AC Generator instead of DC excitation?

2 Answers   A2Z Group,

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Write the current equation in series RLC circuits.

0 Answers   Agilent, Integreon, ZS Associates,

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