For the 3 phase full wave ac voltage controller of Fig. P. 9.7.1 with a load resistance of R = 52 per phase and line-to-line input voltage of 208 V (mms), 50 Hz. If the firing angle a = 60° find the following parameters: 1. The rms output phase voltage 2. Input PF.

For the 3 phase full wave ac voltage controller of Fig. P. 9.7.1 with a load resistance of R = 52 per phase and line-to-line input voltage of 208 V (mms), 50 Hz. If the firing angle a = 60° find the following parameters: 1. The rms output phase voltage 2. Input PF.

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter3: Magnetic Starters

Section: Chapter Questions

Problem 30SQ

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Transmission Line Parameters

The performance of a power system is mostly determined by the producing stations and transmission lines in the system which can be studied with the help of transmission line parameters.

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For the 3 phase full wave ac voltage controller
of Fig. P. 9.7.1 with a load resistance of
R = 52 per phase and line-to-line input
voltage of 208 V (ms), 50 Hz. If the firing
angle a = 60° find the following parameters:
1. The rms output phase voltage
2. Input PF.

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