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  1. KShora

    3 Phase motor efficiency calculation

    Yes that is by last option, however I was really hoping to be able to calculate the efficiency myself using the motor data that I had as we deal with many motor manufacturers. Regards
  2. KShora

    3 Phase motor efficiency calculation

    skogsgurra The power value that I have mentioned is written on the motor name plate, I suppose you are correct, it should be called as Output power. Am I correct? Regards
  3. KShora

    3 Phase motor efficiency calculation

    Thanks for the reply I don't have the Watt Loss data. Does the equation I posted earlier make sense or not? Regards
  4. KShora

    3 Phase motor efficiency calculation

    Hi Can I calculate the efficiency of a 3 phase motor using the formula W= ?3 x V x I x PF x efficiency. I have the Input power=1600 Watts, Input Voltage=460 Volts, Rated Current= 2.6 Amps and the Power Factor=0.85. Can I use the values to calculate the efficiency? Looking forward to the...

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