Why have the transformer one earthing to their neutral? Why have the transformer many earthing to their body?

1 Answers  

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suri transmission

0 Answers   Bhel,

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usually why bettery voltage are 1.5V, even if you open a 9V battery there are six 1.5V batteries in series. is it not possible to increase this voltage other than putting in series

1 Answers  

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what is a bus riser in power system and why it is used

2 Answers  

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What is the rating of your substation and what are the different types of substations?

5 Answers   Bhel, NTPC, UPPCL,

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What is corona loss?

2 Answers   PWD,

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what is safety of ups

1 Answers   JLL,

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dear friends, how to calculate "Gage" in copper wire , aluminum wire etc. have any formula?

1 Answers  

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roles of owslaw explain?

3 Answers   BSNL,

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ohms law aplicable

16 Answers   APGenco,

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What will happen if we give transformer a dc not ac

5 Answers  

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How is a 100 MVA transformer cooled?

9 Answers  

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