what is reactive power?, why its measured in VA ? is it transient behavior of system?

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how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical

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how many joint can done in HT line and what is life of the joint

0 Answers   Micro Labs, Reliance,

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why we are using DC violtage for testing of cables....which is used in HV AC applicatons...

1 Answers  

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why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

0 Answers   Indcoil Transformers, Power Grid,

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2 t/f operating in parallel will share the load according 2 their- a)leakage reactance,b)pu impedence,c)efficiency,d) rating.

1 Answers  

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What is defference between earthed and unearthed cable(HT)? Which is better for under ground cabling?

1 Answers  

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Can double compression glands be used with regular cables?

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What is the use of Isolation Transformer, and Neutral is using for return path, finally this current is going.... but same time the voltage of the neutral should be below 1 V...

6 Answers  

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Are Refrigerators & Deep Freezers the Inductive load ? How to calculate the Power Factor & hence the Output Power for them ?

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What is the source of dependent source ?

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can d.c.transformer exist? if yes then what its max. rating?

6 Answers  

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