In a Dyn11 transformer, how are the 3 windings of the delta connected? Assume that R1-R2, Y1-Y2, B1-B2 are the 3 windings on the HV side.

3 Answers  

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Why we use a H.T. Fuse from a thick wire, on other side we use high rating of cables? & Why we use less Sq. mm Cable on H.T. side , on other side we use Large Sq. mm cable?

1 Answers  

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Why we use RYB phase sequence?

3 Answers  

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why D.C excitation is given to sunchronous motor?

6 Answers  

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The exciting current of a transformer is non sinusoidal. why?

2 Answers  

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An ELHNC 80amp 240v 30mA RCD is tripping periodically, every 30 - 180 seconds is it safe to disconnect the protection circuit?

0 Answers   HAL,

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Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.

0 Answers  

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230v 1 phase Phase and Neutral insert in Bulk water what happens.

1 Answers   IVRCL,

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What is the functaion of IGBT in UPS system?

1 Answers  

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what is the full form of ka (100A mccb KA)

1 Answers  

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How to conduct the Magnetic Balance test on Power Transformer?

0 Answers  

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how does excitation of brushless alternator took place?

1 Answers  

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