Part 1: Complete the following table by calculating the speed of magnetic field rotation in AC machines depending on the number of poles and the operating frequency. Number of Speed (RPM) Poles Frequency f = 50 Hz Frequency f= 60 Hz 4

Part 1: Complete the following table by calculating the speed of magnetic field rotation in AC machines depending on the number of poles and the operating frequency. Number of Speed (RPM) Poles Frequency f = 50 Hz Frequency f= 60 Hz 4

Electrical Transformers and Rotating Machines

4th Edition

ISBN:9781305494817

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter19: Motor Maintenance And Troubleshooting

Section: Chapter Questions

Problem 7RQ

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Question

Problem 1
3-Phase AC Machinery Principles
Part 1: Complete the following table by calculating the speed of magnetic field rotation in AC
machines depending on the number of poles and the operating frequency.
Number of
Speed (RPM)
Poles
Frequency f = 50 Hz
Frequency f= 60 Hz
4
6.
10
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