Answer / a guru

The 3 phase delta/star 11,000/400 volt step down transformer has 40 turns per phase on primary. Find out the secondary turns.

What will happen if I apply DC to AC transformer? please send detailed answer at habib_rahman_habib786@yahoo.com

4 Answers  

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why are transformers rated in KVA and not in KW

8 Answers   ABB, Bosch,

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How many types are using in 220kv/400 kv swith yard

1 Answers  

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WHAT IS THE HIGHEST UNDERGROUND TRANSMISSION VOLTAGE IN THE WORLD?

3 Answers   Power Grid,

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Why sometime AVR and sometime Booster coil is used in Alternator? what is the diferance between AVR & Booster coil due to which they are selected

1 Answers   Bajaj,

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neutral carrying current more than phase in 3phase supply.i want to know the reason?

2 Answers  

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Why armature rheostat is kept in maximum position?

1 Answers  

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How Grading Rings & spacers in transmission lines works?working principle?

1 Answers  

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pls give proper discription of selection of transformer based on particular load.

1 Answers  

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why 6.6,11,22,33,66kv? what basis they have considered?

5 Answers  

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what is the dedicated earthing

1 Answers   Reddy Labs,

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For 132 KV line, PT or CVT which is prefered for measuring & protection? is there any IS or IEE standard available?

1 Answers  

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