How to select busbar?

2 Answers  

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inductance and capacitance may result in periodic reversals of the direction of energy flow,how???

1 Answers  

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Among the following Which is vector quantity? a. Flux b. permitivity c. flux density d. magnetic intensity

2 Answers  

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What are the earthing required for commissionthe DG Set?

2 Answers   HSL,

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what is the meaning write of AC1,AC2,AC3 .....power contactor

7 Answers   ABB,

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State four advantages of hydro power station over nuclear power station.

1 Answers  

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how do we calculate length of starting time and repeated starting of a direct online starter?

0 Answers  

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why circuit breaker closing time is always higher then tripping / opening time.

13 Answers   United Phosphorus,

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ther is any difference if we use 240 V A.C,50 Hz,1 Ph. in place of 230 V A.C,50 Hz,1 Ph.

4 Answers  

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Whats the difference between three phase and single phase?

4 Answers  

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prove that inegration of { e^z / z^2 + pi^2 }dz is equal to i/pi by Cauchy Residue Theorem.

1 Answers  

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wat do knw aboot circuit breakers ?

9 Answers   IOCL,

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