For a two pole-pairs, 50 Hz, 3-phase synchronous motor, the speed of rotor is 1450 rpm 1500 rpm 2450 rpm 3000 rpm

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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For a two pole-pairs, 50 Hz, 3-phase synchronous motor, the speed of rotor is
1450 rpm
1500 rpm
2450 rpm
3000 rpm
Transcribed Image Text:For a two pole-pairs, 50 Hz, 3-phase synchronous motor, the speed of rotor is 1450 rpm 1500 rpm 2450 rpm 3000 rpm
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