explain the function of brush less dc motor?

0 Answers   Bhel,

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what is a power factor?

0 Answers   MPWU Kiribati, Thermo,

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Though transformer consist winding which usually cause reactive power change in both generator and motor but it wont affect reactive power passing through transformer why?

2 Answers   Jindal, Reliance,

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What are thermo couple cables and where they are used.

2 Answers  

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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 the Connected Load (kW) or Contract Demand (kVA)of mahindra nasik plant??

0 Answers  

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In constant power region of 3-phase IM torque-speed characteristics, if frequency increases voltage A does not alter B decreases C increases D none of above

1 Answers  

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what is resver in electrical enginnering with answer

0 Answers  

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why ELCB's are not useful for operation theater equipments ?

4 Answers   Reliance,

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what is servo motor principle? difference between induction motor & servo motor?

1 Answers  

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Do closed loop systems require manual input?

0 Answers   GE,

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why field resistance is higher than armature resistance in dc machines? and why filed resistance is kept at min value at starting in same time of armature resistance at max value?

4 Answers  

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