A 430V, 3-phase Induction motor has output of 36HP and operates at power factor of 0.8 lagging with an efficiency of 84%. Calculate the reading on each of the two wattmeter connected to measure the input. The value of P1 is = The value of P2 is =
A 430V, 3-phase Induction motor has output of 36HP and operates at power factor of 0.8 lagging with an efficiency of 84%. Calculate the reading on each of the two wattmeter connected to measure the input. The value of P1 is = The value of P2 is =
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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) A 430V, 3-phase Induction motor has output of 36HP and operates at power factor of 0.8 lagging with an efficiency of 84%. Calculate the reading on each of the two wattmeter connected to measure the input.
The value of P1 is =
The value of P2 is =
C2 (ii) Three inductive coils each of inductance 58 mH are connected in star to a 3 phase 215V, 50 Hz supply. Calculate the inductance of each coil, which when connected in delta to the same supply will take the same line current.
Reactance Xc is =
The Inductance L =
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