A 60 Hz sinusoidal voltage with an RMS value of 240 V is applied to a single-phase full-wave SCR rectifier. The RMS output voltage of the rectifier is 237 V, the firing angle (in degrees) of SCR is would be: O A. 45 O B. None of the other choices are correct O C. 60 O D. 36 O E. 30

A 60 Hz sinusoidal voltage with an RMS value of 240 V is applied to a single-phase full-wave SCR rectifier. The RMS output voltage of the rectifier is 237 V, the firing angle (in degrees) of SCR is would be: O A. 45 O B. None of the other choices are correct O C. 60 O D. 36 O E. 30

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter59: Motor Startup And Troubleshooting Basics

Section: Chapter Questions

Problem 12SQ: How is a solid-state diode tested? Explain.

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Question

A 60 Hz sinusoidal voltage with an RMS value of 240 V is applied to a single-phase full-wave SCR rectifier. The RMS output voltage of the rectifier is 237 V, the firing angle (in degrees) of SCR is would be:
A. 45
B. None of the other choices are correct
O C. 60
OO
D. 36
O E. 30

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