what is d main difference between KVA and KWA

2 Answers   Charoen Pokphand,

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what is meant by directional earth fault and non directional earth fault? describe both.

0 Answers  

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3 ph motor connected in star delta starter. when we start the motor it run in star but when in is going in delta it trips the main incoming supply. why?

3 Answers   Bajaj Hindusthan,

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how to test and calculat the head and discharge in borewell compressor

0 Answers  

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How much resistance between neutral earthing and body earthing of Power transformer?

1 Answers  

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how the speed decreases of a generator in power station if load increases

1 Answers   Tata Power,

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What is E.M.F ?

6 Answers  

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how to make an earthing certificate

0 Answers  

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When testing an earthing connection, we use a 60 or 100 candle bulb with a phase connected direct from supply and the other wire to the new earthing provided.If the bulb glows then the earth is ok.Else earth connection is not Ok. So, why dont we can use all the home appliances taking a single wire from the phase and the return connection to Earth instead of return connection to neutral?

2 Answers  

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CAN ANYBODY PL TELL ME WAT FACTORS CAN CAUSE UNDERVOLTAGE ON A BUS??? PL LIST ALL THE REASONS WITH SOME EXPLAINATION

3 Answers  

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why transformer capacity is called KVA and motor capacity is called HP/KW? Why transformer capacity cant call HP/KVA?

5 Answers  

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What is the difference between synchronous motor & asynchronous motor

2 Answers  

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