Answer / shariff

Trf will fail as the un-balanced current will enter in the main windings.

Answer / arup kumar sadhu

Neutral is grounded to protect against earth faults and to eliminate transient voltages. If not earthed we would never know that a conductor has fallen down and during this if another conductor falls down ,the fault current will be 73.2 % more.With one conductor fallen on ground the voltage between healthy conductor and the ground will be 1.732 times the normal

what is meaning of bus riser

0 Answers   TeamLease,

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Why Magnetic Core Balance test is performed only on Star side of Transformer and not on Delta Side of Transformer (Vector Group Dyn11)?

1 Answers  

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On what principle electric motor works?

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3 Answers  

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1 Answers  

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1 Answers   SSPL,

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2 Answers  

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1 Answers  

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2 Answers   ITC Infotech, TCS,

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3 Answers   Kanoria,

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