Answer / pammi.kumar@ymail.com

415 + - 10 %  is moter.

how much allowable resistance that can be difference in motor all coils?

0 Answers  

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why transformer rating is mentioned in kva?

1 Answers   JK Electric Works,

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explain with diagram how to protect transformers and substations from over current with help of CT's?

0 Answers   BARC,

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what is the size of cable for 15kw motor and 85 meter cable length using with vfd

0 Answers  

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Define pole pitch?

0 Answers  

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A dc motor running on dc drive whose input is 3ph AC what will happen if we change the phase sequence of dc drive for e.g (R Y B) is connect as R B Y, will the motor run as same as previously running before changing phase without any effect

4 Answers  

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explain about the electrification in the Indian Railways? ie., how the power is taken and used to drive the train? explain with the block diagram??

1 Answers  

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how to calculate the knee point voltage of current transformer?

2 Answers  

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Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

0 Answers  

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difference b/w timer and counter

1 Answers  

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WHATS THE DIFFERENCE IN USING THE 125% AND THE 250% FACTOR OF SAFETY IN CALCULATING CIRCUIT BREAKERS CAPACITY IN MOTOR APPLICATION??

0 Answers  

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how many types of accuracy class in ct? what is meaning of 5p20?

1 Answers  

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