Answer / pritish

when 1 phase ac supply is given to the field of an alternator, it produces statically induced emf and dynamically produced emf as a result, the net torque will be zero and it produces hunting in the rotor. hence there is no output as the net torque is zero.

what is the difference between starter and control panel..?

4 Answers  

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Why slip ring ind. motor power consumption is low compare to induction motor .same 90 kw motor used same load output

0 Answers   Altra Power,

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what are the different types of transformers in present? which transformer is efficient?

1 Answers   TATA,

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what is mean by NPS (Negative phase sequence)fault? what is the difference between EFR & OCR faults?

0 Answers   TNEB Tamil Nadu Electricity Board, Vestas,

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How to calculate the breaker's short circuit current?

1 Answers  

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1 KW = how many HP

3 Answers  

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I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.

0 Answers   HCL, TCS,

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Which has more losses, AC or DC??

4 Answers   Infosys, TATA,

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what is transformer

7 Answers   Hofincons,

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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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what will happen if delta - star , 400V to 6.6KV step up transformer neutral is not grounded, Neutral is not used but transformer is provided with neutral.

2 Answers  

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a solar energy installation utilizes a three phase bridge converter to feed energy into power system through a transformer of 400v/400v.the energy is collected in a bank of 400v battery and is connected to converter through a large filter choke of resistance 10ohms.1.the maximum current through the battrey will be.2.the kva rating of the input transformer is.

1 Answers   GATE,

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