Answer / karthik

Overcurrent fault mainly occurs due to the greater demand
of power either by loads or short circuit.

what is the difference between 3 phase 3wire &3phase 4 wire meter?what is the advantage of 3p3w over 3p4w?

1 Answers   L&T, MahaDiscom,

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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

0 Answers  

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30 kva ups may kitne output voltage hote h

1 Answers   ME,

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types of motors suitable for escalators with reason

2 Answers  

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hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.

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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?

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Define the overload capacity of the motor.

3 Answers   Alstom, Maynilad,

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Can we use delta-star neutral grounded 3 phase power transformer bi-directionally.

2 Answers   GMR,

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what is the function of supervison relay?Draw its wiring diagram.

2 Answers   IBM, R.R. ISPAT LIMITED,

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What Should be the value of Vector Surge angle at Tripping and how to calculate it?

0 Answers  

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why transformer rating in kva?

7 Answers  

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how can we say that stator magnetic field rotates with synchronous speed?can we derive?

0 Answers  

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