Example 5.4A single-phase resistive heating load is to be controlled from a single-phase, 50 Hz, a.c. supply by means of an inverse parallel pair ofthyristors. What will be the firing angle of the thyristors when a load has67% of its maximum value?

the ac voltage controller consists of two thyristors connected in anti parallel to regulate ac…

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thyristors. What will be the firing angle of the thyristors when a load has 67% of its maximum value?

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

Example 5.4
A single-phase resistive heating load is to be controlled from a single-
phase, 50 Hz, a.c. supply by means of an inverse parallel pair of
thyristors. What will be the firing angle of the thyristors when a load has
67% of its maximum value?

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