Answer / uditparashar

v/f control means controlling the motor with constant torque by varying the voltage (V) or Frequency (F) as torque is proportional to ratio v/f

current transformer cannot measure voltage or not ? then y we use P.T ?

1 Answers   Bhel,

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what is the working principale of air circuit breaker ?

5 Answers  

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what is LUX?

4 Answers   NTPC,

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How do performance buccholz relay testing in power transformer

1 Answers  

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SUTIABLE FOR ohm's law super conductor

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what is power transformer?

1 Answers  

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Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)

0 Answers  

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Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.

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explain single phase series motor

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1.Z transform always lies around ? a) origin b) pole c) zero d) z=1. Multiples Mcqs which is bother me can’t find answers on internet. Some help required with little explanation . Note: this is not homework or related to any test. Thanks

0 Answers   CCP,

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IT IS DESIRABLE THAT THE INCOMING MACHINE SHOULD BE A LITTLE FAST AT THE TIME OF SYNCHRONIZING.EXPLAIN?

1 Answers  

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Vibromotor 252MV 1/4HP2P..what is mean by 252MV?

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