Could you give detailed and descriptive solutions? thanks CHICAGOElectric Power ToolsINDUSTRIALMOTOR - ½ HPMODEL:92105VOLT:120AMPS:5.5POLES:HP:1/2HZ:60RPM:1725PHASE:DATE: Oct 18,07 SERIAL#:070043MADE IN THAILAND2-S (slip) = 0.02 in a 4 pole motor , f = 50HZa) What is the rotor speed (nr)?b) What is the synchronous speed (ns)?c) Same motor 60HZ. What is the rotor speed if it is to be operated ina frequency network?

The speed at which a synchronous motor runs is called as synchronous speed. The synchronous speed…

Answered: e rotor spee e synchronor or 60H7 Wh:…

Engineering

Electrical Engineering

e rotor spee e synchronor or 60H7 Wh: Wha

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter37: Automatic Speed Control For Wound Rotor Motors

Section: Chapter Questions

Problem 1SQ

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Question

Could you give detailed and descriptive solutions? thanks

CHICAGO
Electric Power Tools
INDUSTRIAL
MOTOR - ½ HP
MODEL:
92105
VOLT:
120
AMPS:
5.5
POLES:
HP:
1/2
HZ:
60
RPM:
1725
PHASE:
DATE: Oct 18,07 SERIAL#:
070043
MADE IN THAILAND
2-S (slip) = 0.02 in a 4 pole motor , f = 50HZ
a) What is the rotor speed (nr)?
b) What is the synchronous speed (ns)?
c) Same motor 60HZ. What is the rotor speed if it is to be operated in
a frequency network?

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