An electric motor has an effective resistance of 68 and an inductive reactance of 85 when working under load. The voltage amplitude across the alternating source is 420V. Calculate the current amplitude in A.

College Physics
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Chapter1: Units, Trigonometry. And Vectors
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An electric motor has an effective resistance of 68
and an inductive reactance of 85 when
working under load. The voltage amplitude across
the alternating source is 420V. Calculate the
current amplitude in A.
Transcribed Image Text:An electric motor has an effective resistance of 68 and an inductive reactance of 85 when working under load. The voltage amplitude across the alternating source is 420V. Calculate the current amplitude in A.
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