Answer / k.prakashchandra

For i. stator earth fault protection ( S.E.F.R.)2. to reduce
earth fault current

i work as a technician at a private company.. i used to take amp reading for certain appliances such as air con.. the problem is when i clamp the neutral, wire there is a current reading.. from my understanding for single phase system neutral should not have current unless if the circuit is not complete.. yet the air con still work

3 Answers  

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can i have the methods of speed controls for 3 phase AC MOTORS.

7 Answers  

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what is PID control in VFD drives?

0 Answers   AES,

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How to check VFD outgoing voltage

1 Answers  

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what is the difference between self excited & seperately excited ?

3 Answers  

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What is the purpose of shunt trip in ACB function?

1 Answers  

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If i switch on a transformer but with no load connected to the secondary path.Is the transformer will burn?

5 Answers  

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How is a capacitor bank is designed ?

2 Answers   Asian Paints,

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Is there chopping current in resistive circuit

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what is the standard duration after failure EB power

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Whay you want to change your job.

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We are getting supply at33kvand it stepdown to 11kv.So Our requirement is 11kv voltage.why we draw 33kv from the grid instead of 11kv?

2 Answers   Birla,

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