how to calculate the over current rating of 3phase motor

2 Answers  

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what is the formula to find battery back up of ups?

3 Answers  

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In a three phase transformer(delta/star connected)when i touch one end of the bulb in any one phase and other end to earth..will the bulb glow or not..if not why?..i'm touching the bulb in star connected side...

6 Answers  

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What are the essential characteristics of signal flow graphs?

0 Answers  

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What are the implications when the power factor is is leading condition ?

1 Answers  

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What is the output voltage of a DG set.

3 Answers   Fitness First,

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is it possible to minimize the copper loss?

2 Answers   Coal India, TATA,

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HOW DEFINE THE IP FOR ELECTRICAL EQUIPMENT AND WHAT IS THE IP OF PANELS USING IN HAZARDOUS AREA ?

2 Answers  

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what is hystersis loss?

3 Answers  

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Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).

0 Answers  

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oil sample dielectric test gives the insulation rupture voltage at 26 kv. is this transformer safe to be operated . The working voltage is 11 kv

2 Answers  

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What is Icu and Ics and what is difference b/w them. please tell me how to calculate a size of a copper bar for a system or a breaker... reply on... king.arish@gmail.com would be waiting for a logical answer.

0 Answers  

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