Answer / k.prakashchandra

As per discriminative time settings

Answer / karthi

Its depends on the selected relay charecterstics . normally
it will take 15 to 30 ms .

What is the distance b/w R&Y phase in 33kv T.line,11kv &440v

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why dose not transformer not rotate ?

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What is the meaning of HT Trivector Meter ?

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WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?

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what is meant by insulation voltage in cables? explain it?

4 Answers   ABB,

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