A single-phase ac switch with configuration in Fig. 5-1a is used between a 120-V 60- Hz main supply and an inductive load. The load power is 15 kW at a power factor of 0.90 lagging. Determine the voltage and current ratings of the thyristors. Determine the firing angles of thyristors T, and T, in Prob. 5-1.
A single-phase ac switch with configuration in Fig. 5-1a is used between a 120-V 60- Hz main supply and an inductive load. The load power is 15 kW at a power factor of 0.90 lagging. Determine the voltage and current ratings of the thyristors. Determine the firing angles of thyristors T, and T, in Prob. 5-1.
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter17: Commercial And Industrial Air-conditioning Control Systems
Section: Chapter Questions
Problem 22RQ
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