Answer / kj

If due to age or exposure to moisture have caused the
insulation to be lower than normal it can be fixed in most
cases.

The process is to use a solvent which does not harm the
varnish to wash the windings of all dirt. Next bake the
windings in an oven to dry out any moisture. Next
revarnicsh the windings.

Answer / saurabh awasthi

Give 24 V or 110 V DC supply to motor (which is safe for moyor winding) and after few hours IR will improve..

define power quality

1 Answers  

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For which purpose the temp. rise test of transformer is conducted?

2 Answers  

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Can be ammeter and voltmeter used without CT? if not, what is the reason for that?

3 Answers   Elektrotek, Toyo Engineering,

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Why can't we parallel Voltage transformer secondary circuits?

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What is full form of ELECTRICAL?

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How can get electrical c licence.Now i am working in spining Mill , transformer capacity 2750kva. Sanction demand 2250kva. Please advise me . My contact no 09944226823

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What is the use of oil in transformers?

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in electric lamp what is ballast. y its needed to start & stop lamp. what is ballast ckt.

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primery try cell?

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why use -48 volt DC power in telecom?

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What is the make of breakers, transformers, generators? What are their capacities and ratings?

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How to select earthing strip for 100kw induction motor ?

2 Answers  

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