Numerical - Calculate line current, given readings of two wattmeters, line voltage

Q.  During load test on 3 phase induction motor, the readings of the two wattmeters are -5.5 kW and +12.5 kW respectively. If the line voltage is 420 V then the line current will be
- Published on 15 Sep 15

a. 38.91 A
b. 41.02 A
c. 42.10 A
d. 43.94 A

ANSWER: 43.94 A

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