in case of three phase induction motor,when it is connected to three phase supply,why the magnetic field is rotets around the armeture?

5 Answers   Hindalco,

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When alarm is activated in buccholz relay in transformer

1 Answers  

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Which types of gate insttaled in static switch. Please give me answer.

0 Answers   cpgn,

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how many earthing should need for UPS, where its connected

7 Answers   HCL,

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solar cell voltage?

2 Answers  

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what is 2 phase motor?

4 Answers  

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why stone used in Transformer yard.

9 Answers   Birla, Eskom,

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WHAT IS FAULT CAPACITY OF HT MOTOR TERMINAL BLOCK? ANY BODY HAVE ANSWER PLZ....POST IT.

0 Answers   Birla,

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how can we can take BDV test in transformer?

5 Answers  

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What is meant by load angle of an alternator? Upon what factors does the load angle depend?

0 Answers   VECL,

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how to find number of run cable laying[LT side] for transformer & alternator secondary side? [above condition for getting output power transformer to main panel side] give the example.

0 Answers   L&T,

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3 ph motor connected in star delta starter. when we start the motor it run in star but when in is going in delta it trips the main incoming supply. why?

3 Answers   Bajaj Hindusthan,

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