Why we use shunt coil in breaker??????????

7 Answers  

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Why is a thicker conductor necessary to carry a current in A.C.as compared to D.C. ?

1 Answers  

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WHY IS wet surface used for grounding???

2 Answers  

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What is IGBT?Where it is used? What is the difference between IGBT and Thyristor?

5 Answers   AC, Formo Plastic, HBL Power Systems, SECL,

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how to discharge 3 phase power factor correction capacitors

0 Answers   M S Ramaiah Institute,

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State how to produce a constant rotating field by application of alternating currents to stator armature of a three-phase squirrel-cage induction motor

0 Answers   Jindal,

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what is a relation of energy in electromagetic field

1 Answers  

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if voltage bt phase & nutral is 38v in a panel board . whats the root cause.

0 Answers  

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define power quality

1 Answers  

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working principle of AC Servo Motor with its construction

0 Answers   TATA,

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What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?

0 Answers  

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What is the make of breakers, transformers, generators? What are their capacities and ratings?

4 Answers   Bharat Bijlee, GHPPL, Tata Motors,

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