Understanding Motor Controls
4th Edition
ISBN: 9781337798686
Author: Stephen L. Herman
Publisher: Delmar Cengage Learning
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Chapter 52, Problem 1RQ
To determine
The schematic symbol for a triac.
Expert Solution & Answer
Explanation of Solution
A triac is a PNPN junction which is connected in parallel to an NPNP junction. Triac operates in the same manner as that of connection of two SCRs.
The schematic symbol for a triac is shown in Figure below.
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