C1 (i). The output of the 3-phase, 410 V induction motor is 15 kW and operates at power factor of 0.7 lagging with an efficiency of 81 %. Calculate the reading on each of the two wattmeter connected to measure the input. The value of P1 The value of P2

C1 (i). The output of the 3-phase, 410 V induction motor is 15 kW and operates at power factor of 0.7 lagging with an efficiency of 81 %. Calculate the reading on each of the two wattmeter connected to measure the input. The value of P1 The value of P2

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

Answer only for c1 (i)

C1 (i). The output of the 3-phase, 410 V induction motor is 15 kW and operates at power factor of
0.7 lagging with an efficiency of 81 %. Calculate the reading on each of the two wattmeter
connected to measure the input.
The value of P1
The value of P2
C1 (ii). Three Identical capacitors are connected in star to 415 Volts, F = 50 Hz, 3 phase supply. If
the line current is 12 A. Calculate its reactance and capacitance value.
Reactance Xc
The capacitance of each capacitor, C

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