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.

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

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

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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