Answer Posted / jyotirmaya

Normally test are done before installation and commissioning
of the transformer. The following test are done;
1. Visual Inspection
2. Insulation Resistance Test
3. Ratio Test
4. Vector Group Test
5. Magnetizing Current Test
6. Core Balance Test
7. Winding Resistance Test

What determines the thickness of the lamination or stamping?

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i am electrical and elctronics engg passed out in 2009 want to attend for reliance placements.plz send me apttitude ,technical and hr question answers to my mail plz. my mail id-kat.bindas@gmail.com

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importance of reactive power management

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please send me previous year questions of jspl through which i could prepare myself for the test.

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How the frame size of a flange mounted AC induction motor is calculated?

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how to electrically make connection to ferroli GN2N?

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WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?

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by what factor the starting current is used when comparing star and delta connection for motor starting?

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if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??

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Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

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If short circuit ratio is high is it bad or good for a machine then tell the reason...

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what is meant by rotating magnetic filed

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what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?

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we have two motors 1250kW,6.6kV to be coupled on the same shaft ,so please provide assistance for their synchronisation.

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what are the specifications we must look at to select a relay for any capacity motor?

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