why we use negative feedback in control system.

2 Answers  

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ouestion for the post of section engineer

1 Answers   BSNL, RRB,

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what is capacitor voltage transformer?? how it is different from potential transformer?

0 Answers   NHPC,

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why in power staions distriution r like 11kv,33kv,66kv in india?

4 Answers  

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how to calculate Transformer loss?

1 Answers  

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What is the power factor you maintain at ur organization?

43 Answers   Cummins, Exide, Johnson and Johnson, KTC, Microsoft, Powergear, Secure Meters, Suncity Strips, Wheels India,

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How power is transferred from one winding to another in an auto-transformer? A) electrically B) magnetically C( both a & b D) neither of above

3 Answers   ISRO,

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relation between power station capacity and voltage level?

0 Answers  

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the max. power will be transferred if …… a) sending end vol. is high b) receiving end v is high c)…….. d) corona loss is least

2 Answers   Engineers India Limited,

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In ACS 1000 drive we used 12 pulse convertor.Why dont used 6 pulse or 3 pulse convetor

1 Answers  

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what is rated speed?

4 Answers   Actavis,

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In a generator (Synchronous) does the rotor speed (frequency) corresponds to the speed of the water (in hydro). does the torque on the turbine relate to the flow of water?

2 Answers  

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