how to calculate the KVAr for an motor for improving the PF

3 Answers  

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what is armature reaction?explain in simple words?and what is its infleunce on dc motor

16 Answers  

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c. int m = 10; main() { int m = 20; {int m = 30;} printf("%d %d",m,::m); 1. 10 10 2. 10 20 3. 20 10 4. 20 30 5. 30 20 6. None

2 Answers  

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why 30kva ups buzzing(hamming) sound?

2 Answers   Madhya Pradesh Electricity Board MPEB,

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calculate multiplication factor of a trivector meter with line ct ratio 200/5A, line PT ratio 11000/110V and meter CT ratio 200/1A and meter pt Ratio 11000/110V.

4 Answers  

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What is differance between alternator and generator?

4 Answers   IOCL,

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what is cable meggering formula for low voltage ?

0 Answers  

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While performing stability test of differintial cts how to know the voltage and current on both side of the transformer?

0 Answers  

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What is LSIG ?

6 Answers   Apollo Power,

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what are the type of motors

3 Answers  

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Can we Co-ordinate relay in Load Break switch?

0 Answers   Bhel,

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why 3 phase motors are preferable over single phase motors ?

4 Answers  

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