Dyn1 transformer vector group testing how to do

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why are we maintaining some specific gravity in battery ?

5 Answers  

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what is the difference between ground, earth and neutral?????????....

1 Answers  

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what is doubling factor in making current of a breaker?

0 Answers   BARC,

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what is rating providing of contactor,relay,fuse unit for motor output power

2 Answers  

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Whether the Dc motor Droping the power factor like AC motor if lot of motor running in factory is it necessary to connect capacitor bank

2 Answers  

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EXPLAIN THE WORKING OF SERIES REACTOR IN HT CAPACITOR BANKS (FOR VOLTAGES & CURRENTS)

1 Answers  

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Why is starter necessary for a three-phase induction motor?

37 Answers   BMM, Essar, Hero MotoCorp, ITI, Maruti Suzuki, Supertech, Watt,

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how to calculate full load current of transformer & induction moter ?

2 Answers  

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how to find transformation ratio of squirrel cage induction motor

0 Answers   BITM, WER,

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sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.

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what will happen if dc is supplied in acb or mccb or other circuit breakers?

1 Answers  

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