Answer / wareagle

The power showed in the name plate of the motor is input
power or output power?? Output


The power showed in the name plate is 18.5kw measured
current is 34.5 amps. location is india. can i calculate
the efficiency of the motor using this data?? Yes

Answer / dev

Remember the substation
gives us the power calculated
in kva what we use
calculated in kw and what
returns to grid it will be kvar
so it would be output power
and we cant calculate
effeciency by only motor
current and voltage

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