Why oil preferred over the air as a cooling medium for high rated transformer?

1 Answers  

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What is an exciter and how does it work?

7 Answers   FCUK, Lotte Chemical Titan, TATA,

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explain the operating principles of CVT & RVT

2 Answers  

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what is the advantage of pwm pulse compare to squarewave pulse.

2 Answers  

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why indian power system having 11.22,33 KV ???

6 Answers   Titan,

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what is the importance of Partial Dischage test for Electrical Equipments

0 Answers  

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what will be efficient rating of ac motor to lift a 10 kg wt of stone to 10 meter height with input 220V AC 50 Hz frequency???

1 Answers  

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Is your generator is automated or manual if so do you know the circuits?

7 Answers   RRB,

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what is relay multiplier

1 Answers   Atomic Energy Commission, Bhel, Wipro,

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How can Inductive load reduce the line voltage of HV transmission line and vice versa Capacitive load?

1 Answers  

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Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

0 Answers  

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what is the effect of power factor in electrical circuit ? if we mainten power factor near about unity (0.999) our energy consumption Units increase or decrease?

11 Answers   Piramal Healthcare,

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