Answer / k.prakashchandra

connections of current coil is reversed.

transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?

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Sir I want questions for rrb sec technician gr III (electrical)

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How many loops can be provided in a circuit as per IS rules.?

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In separetly excited m/c,we excite the field by a dc source,what not with ac source?

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In Megger which types of test we can do ? and How it works? How to use?

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Is there any guideline say about display of earthing value near to earth pit

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Why are iron cores in transformers made laminated?

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what the reson to use phase shift( angle) like (dyn11,Dd5 or Dy0)are usedin power and transsmison line

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How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540

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