Answer / all interview

earth fault means carry fault current,earth leakage means
carry leakage current

what is surge impedance loading?

1 Answers  

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what is the diff. between power transformer & distribution transformer.....

5 Answers  

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WHERE to use CVT & PT.

11 Answers   Suzuki,

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1 sq.mm alluminum cable hou much current caraing capacity

5 Answers  

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if the stetor speed (N S) increase by 20% then the rotor speed will be increased by 20% is it true. ?

4 Answers  

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1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)

0 Answers   Bhel,

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We have a 62.5 KVA DG with Leyland engine and kirloskar slipring alternator. We have earthed the neutral, and another earthing for the dg body. is it necessary to isolate the dg foundation with rubber pads?

1 Answers  

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How to calculate the size of the conductor for particular load

9 Answers   Eskom, HCL,

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Can u explain : how capacitor act when the supply is given is a.c and d.c. I know that when d.c supply is given then the capacitor charges and becomes open circuited. But please say about when a.c is given. I have seen that when a.c supply is given ,it charges and discharges, But when we plug in capacitor to our daily supply and take it out ,then we join those wires spark will appear,which seems charge is present ,but when a.c is given it should charge and discharge

3 Answers  

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state the functions of different parts of star delta starter.

1 Answers  

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Why the field rheostat is adjusted such that the voltmeter reads 380V

0 Answers   SRM University,

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how to calculate neutrel current

2 Answers  

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