what is the principle of generator, motor, and transformer and explain the definiton of flemings left hand rule , right hand rule and ohms law

2 Answers   NFCL,

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ohms law is applicable for dc or ac current or for both??? explain it berifly??

3 Answers  

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USE OF 8 WAY PAN ASSEMBLY

0 Answers   TCS,

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How to design power source say 5KW i/p :415v 3 ph, o/p 5KW constant, variable currnt and variable volatge 10-230v,

2 Answers  

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What happens when the polarity changes in CT? Explain briefly?

8 Answers  

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I am mechanical engineer,I need Training in Electrical & Electronics ( i.e. three days workshop training ) Where will I get the same Please suggest?

2 Answers  

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reason of diode failure in alternator

0 Answers   adag,

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what is allowable ac mixing in dc

0 Answers   Reliance,

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what is the main use of ac and dc drives ? it is only used for speed variation or for power saver also?

1 Answers  

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What is the formula to find out cross sectional area of cable for certain current rating?

1 Answers   MRF,

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why we use separate earthing for two seprate machine??

1 Answers  

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why voltage drop will occurs in 3 phase line?

12 Answers   ABB, Servo,

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