i have a roll dia aprox.43 inches and gear box ratio is 14.3.so my question is how was decide the kw rating of motor.

1 Answers  

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WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?

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could an induction motor be used for regenerative braking in electric-train control? in this type of application would some scheme have to be devised to obtain low synchronous speeds while braking? would induction-motor drive, therefore, be suitable for passenger service?

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why+ve is earthed in electrostatic precipitator in thermal power plant

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in alternator how we can give power to rotor ? its power is AC or DC ?

5 Answers  

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What is the function of the auto reclosure relay?

1 Answers  

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What is the differences in phase to phase voltages between star and delta connections of stator?

1 Answers  

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What are the condition for parallel operation of transformers?

2 Answers   Alfanar,

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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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HOW TO CALCULATE GROUND FAULT CURRENT IN 430V 4000AMP AIR CIRCUIT BREAKER?

2 Answers  

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I am using submission of two ct in one and half scheme for 67/67N protection. Both CTs star point is grounded separately near ct box.Will two point ground give wrong tripping to 67/67N during fault or no matter.

0 Answers   NCC,

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What are safety features considered for Lifts during emergency?

1 Answers  

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