Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction

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What is meant by rating error prevention in breaker??

1 Answers   L&T,

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How to select Main CB Rating for 220 KW Load?

3 Answers   Voltech,

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how to determine motor size for a fan application?

0 Answers   EDC,

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how can we calculate the ratio of caustic soda and water in lrs.

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How the size of electic machine vary with the sped? Between slow and fast running machines of equal ratings, which one is more economical to design?

1 Answers  

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how much current take 16sq mm Cable

2 Answers  

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How to Calculate IKW(input kilowatt)of a Chiller plant

2 Answers   Voltas,

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which book to refer in electrical engineering for iocl exam & which book for general english.

0 Answers   L&T,

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how do using transformer 30 deg lag or 30 deg lead

1 Answers  

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What is the main difference b/t Earth leakage relay & Earth fault relay.I want protect my LT panel(Distribution Panels)which relay have to propose.......

1 Answers  

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why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points

0 Answers  

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