how to create new innovation what are the supporting sources in the electrical field for Electrical engineers.....?

1 Answers  

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Why (In India) we preferably go for +-30 deg connection of transformer? what are the advantages in this connection?

2 Answers  

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i have completed deee and i've (June2012-feb 2015 experience in electrical maintenance in pvt ltd company.company having HT & LT electrical power.how to apply electrical C-license ,NOW I was resigned my job,what are requirements of applying for c-license

0 Answers  

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What is the formula to calculate the no load current of a single & three phase induction motor

0 Answers   HCL, Nokia,

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why are we using resistor in NGR ?

1 Answers  

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why is used for starters for staring motors?

6 Answers   Amrapali, L&T,

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Grounding. Dear all at one of my site we checked the amps at the earthing cable to the alternator it was found 125 to 130 A. at the neutal cable in same machine found 146A. in the same plant checked the earthing current on other alternator it was 52A, and neutral 116 A. we are facing problems with our controller and the card was damaged once. can that neutral/GND current be a reason? as there is common grounding for the Alternator,Brkr panel,Transformer?

2 Answers  

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which technique servo motor tested o.k or faulty ?

1 Answers   ABB,

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what is the working principle of UPS?

2 Answers  

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why transformer is rated in KVA ?

5 Answers  

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In vapour absorption refrigeration machine fluids used are

0 Answers   Caterpillar,

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when voltage gets down the current of motor increases. but according to Ohm's law voltage is directly proportional to current. plz explain

4 Answers   Maruti Suzuki, TATA,

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