Answer / prasad61

KVAR= kilo volt ampere rating
KVA= kilo volts ampere (power)pf

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what is the diff between earth leakage relay and earth fault relay?

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what is a tri vector meter? what are the tri vectors?

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difference between over current and over load protection?

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what is the multi strand cable size? 0.45mm is area of one strand & 370nos of strand.

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How to test transformer

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what's the requirement of Dy11d0 connection of 3 phase transformer?what's use of it?

0 Answers   Thermal Systems,

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why the current is denoted by the letter 'i'

1 Answers  

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What is excitation?

2 Answers  

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