2/2 pts For a triac circuit shown in figure 5, determine the firing angle if the triac will turn on due to forward breakover voltage with Vin = 220V, 60HZ, RL = 40 ohms, VAK =1V at on, and VBRF = 60V. (Assume D1, D2 and potentiometer R, is not connected) %3D RL D1 A1 Vin R1 D2 A2 21.7° 18.20 11.120 32.9°

2/2 pts For a triac circuit shown in figure 5, determine the firing angle if the triac will turn on due to forward breakover voltage with Vin = 220V, 60HZ, RL = 40 ohms, VAK =1V at on, and VBRF = 60V. (Assume D1, D2 and potentiometer R, is not connected) %3D RL D1 A1 Vin R1 D2 A2 21.7° 18.20 11.120 32.9°

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.4P

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