Answer / kj

500 volts

For LV it is usually 2 times the phase to earth voltage

Answer / arul

Phase to Phase = 500 volt
Phase to Earth = 500 volt
IR Value should be greater then 200 Mega Ohm.

Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both

0 Answers   Jindal,

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For fixed primary voltage how does secondary terminal voltage of a transformer change if the pf of inductive load is raised from 0.7 to 0.9 with load current remaining fixed ?

1 Answers   GATE,

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7 Answers  

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what can i do line to line fault

4 Answers  

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0 Answers  

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why secondary terminal of current transformer should not be open circuited?

4 Answers   ABB,

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10 Answers  

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how many earthing should need for UPS, where its connected

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2 Answers  

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