208 Volt, 10 HP, single pole number 4, 60 Hz, star- connected asynchronous motor, full load slip value is 5%. Calculate the following values. (1 HP = 736 W) a-) Synchronous speed and nominal (Full load) rotor speed b-) Rotor current frequency

208 Volt, 10 HP, single pole number 4, 60 Hz, star- connected asynchronous motor, full load slip value is 5%. Calculate the following values. (1 HP = 736 W) a-) Synchronous speed and nominal (Full load) rotor speed b-) Rotor current frequency

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter31: Controllers For Two-speed, Two-winding (separate Winding) Motors

Section: Chapter Questions

Problem 1SQ: Excluding slip, at what speed (r/min) will an eight-pole, 60-hertz, 240-volt motor run?

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Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

208 Volt, 10 HP, single pole number 4, 60 Hz, star-
connected asynchronous motor, full load slip value is
5%. Calculate the following values. (1 HP = 736 W)
a-) Synchronous speed and nominal (Full load) rotor
speed
b-) Rotor current frequency

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