How to test Power Transfomer vector group?

1 Answers   Bhel,

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

9 Answers  

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what is the meaning of impedance protected in instrument cooling fan

0 Answers  

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I have 2 Nos of 2500kVA 33/0.415V cast resin transformers. How to decide on ampere rating of HT Panel? Also advise me how many panel RMG i have to consider whether 4 panel ok?

1 Answers  

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STATE AND EXPLAIN SUPER POSITION THEOREM.

3 Answers   ABB,

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What is the power factor,apparent power,reactive power and formula of power factor.

3 Answers   MNC,

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I am final year b.tech student..i applied for gate but i am not interested any of my engineering subjects. i am interested in management wise.. is my option correct after b.tech..

1 Answers  

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condition Autotrip facia come on control panel of electrical transmission line?

0 Answers   Getco,

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hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...

0 Answers  

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how the aircraft outer body and inner body is separated ?

0 Answers  

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explain working of differential protection for a transformer?

1 Answers   BARC,

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what is the difference between 2 way and 4 pole selector switch???

0 Answers   Allied Group,

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