how is the leakage current flow only through guard wire (when guard wire is connected in the circuit)????

2 Answers  

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Why not connect relay Y phase for over current and earth fault

1 Answers   HB,

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how bucchos relay works in a transformer

8 Answers   Indeco,

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1.what to do if ferquency of any power system continue to decrease ?

5 Answers   NTPC,

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why transformers are sometimes kept on concrete benches..?

2 Answers  

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What is the difference between Zero Current Transformer and Core Balance CT ?

1 Answers  

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What is tan delta point of transformer?

2 Answers  

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3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??

0 Answers  

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Igfet is a

0 Answers  

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why impedance test in power cables?

1 Answers   CSE,

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what are the possible reaons & remedies if resistance of NGR getting heat up

0 Answers  

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if field winding of synchronous generator are shorted on each other will it start or burn or run for short time like induction motor

1 Answers  

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