how to calculate the output power of vfd , please help me.

1 Answers  

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differentiate between one way two gang switch & two way one gang switch, used in designing the loads of building.

1 Answers  

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Why distribution transformer secondary voltage is 0.433kV instead of 0.415kV.all other switchgear rating are 415 volt??

3 Answers  

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please describe the Transformer setting, Motor setting, I/C setting, Tie setting

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hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?

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For DG or Transformer body earthing, is it necessary to terminate the earth bus to earth pit directly? If not terminated to earth pit directly in earth pit and connected to any common bus strip which ultimately connects to earth pit, what will be the pros and cons?

1 Answers  

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What will happen if we give DC supply to AC motor?

9 Answers  

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can we connect both delta and star to the transformer secondary and for what reason?

5 Answers   Power Grid,

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why ht motors are star connected?

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what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?

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what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network

1 Answers  

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how to calculate transformer turn primary & secondary side 11kv to 420v

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