Answer / tahir bhatti

contact resistance should be always less than 35 micro ohm.

Why scr and igbt used in  ups systeam ????

1 Answers   JLL,

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which circuit breaker enclosure is best for maintenance guy? 16 bolt & 20 bolt squre or 16,20 bolt hinge

2 Answers  

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While connecting bulb in Series/Parallel,there is any difference in glowing

3 Answers  

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what is the effect of leading power factor

3 Answers   Aurobindo, R L Steels and Energy,

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In iduction motors the current is higher than normal for both the cases when the voltage appllied is more than the rated as well as less than the rated, why?

2 Answers  

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if we convert kva into Ampers,which one formula use by us,pls tell me?

7 Answers   ABB,

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How to choose primany and secondary side MCB

1 Answers  

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What is a soft start?

1 Answers   Focus,

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difference between torque mode and speed mode

4 Answers   JSW,

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Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.

0 Answers  

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What is contract demand in solar system?

0 Answers  

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What is the function of attenuator in cro?

0 Answers  

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