Electrical Engineering · Power Electronics
An SCR circuit is connected to an AC supply v = 50 sin θ and RL = 100 Ω. The gate current required for triggering is 100 μA and VG = 0.5 V. Determine the range of adjustment of resistance R for the SCR to be triggered between 30° and 90°. Take diode forward voltage drop vD = 0.7 V.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1187.6 kΩ to 367.6 kΩ
- 2396.6 kΩ to 612.4 kΩ
- 3587.5 kΩ to 845.5 kΩ
- 4237.9 kΩ to 487.9 kΩ✓
Correct answer
237.9 kΩ to 487.9 kΩ
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