Answer / vinamra

faradays law of electromagnetic induction and lenzes
law,both law apply for defined the IM priciple.

Answer / guest

inter actionb/w two flux

Answer / ravi

Rotating megnatic field.

what is meant by insulation voltage in cables? explain it?

4 Answers   ABB,

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Give a brief idea about Control circuit wiring in Substation...???

2 Answers   KSEB,

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Where is the center of magnetic field in alternator

1 Answers   GMR, Siemens,

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what is the maximim current drawn by 1 phase and three phase welding machine

0 Answers  

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Disadvantage of leading power factor

3 Answers  

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What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?

0 Answers   MIT,

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) why transformer cannot rotate though the principle behind induction motor is similar to a transformer

3 Answers  

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11 kv input, 66 kv input advantages

0 Answers  

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Is possible to increase the voltage without using transformer? why?

9 Answers  

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Hi Friends pls give information regarding BARC written test. am attending by 20-5-2008. mail me to kkumarei@gmail.com or message to 9962122264

2 Answers   BARC,

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why nearly all the voltage levels are in the multiples of 11 like 3.3 ,6.6 ,33 ,11 kv.....

8 Answers   Suzlon,

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how would you come to know if a transformer is double wound or auto? note that there is no tag. you are given only a multimeter.

5 Answers  

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