is it possible to run a dc motor on ac supply with good performance.....?

3 Answers  

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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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What will happen if i used 11KV earth ht kit to 11 KV / 11 KV cable termination?

0 Answers  

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what is the relative size of single and three phase?

0 Answers   Student,

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Why the tank of transformer is made rectangular not circular??

9 Answers  

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why we cannot protect 100% winding of an alternator by using differential protection?

0 Answers  

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what is the Transformer Impedence?How can calculate?

0 Answers  

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why open circuit test is conducted on hv side and short circuit test is conducted on lv side of a transformer ?what is the reason for it ?

3 Answers   HCL, NTPC,

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Why we are getting low voltage in star connection?

2 Answers  

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There are 2 Flip_Flop with logic between them. Given Clock to Q delay, logic prop. delay, set up and hold times specify maximum clock frequency of system. What happens if second output fed back to first input. Any changes? What happens with timing if second output is fed back to logic between the flops? Good Luck!

1 Answers   Qualcomm,

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which MPU register provides the address from which the next instruction byte is to be fetch?

1 Answers  

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can anybody find out the result. I am lil bit confused about my equation.

1 Answers   Student,

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