Q. In the principle of phase control

(A) the load is on for some cycles and off for some cycles
(B) control is achieved by adjusting the firing angle of the devices
(C) control is achieved by adjusting the number of on off cycles
(D) control cannot be achieved

💬 Discuss

✅ Correct Answer: (B) control is achieved by adjusting the firing angle of the devices

Explanation: switching devices is so operated that the load gets connected to ac source for a part of each half cycle.

Published by Mr. Dubey ⭐ 111.54K Points at 17-Sep-2023 11:28 am in Electrical Drives and Controls (EDC)

Explanation by: Mr. Dubey

switching devices is so operated that the load gets connected to ac source for a part of each half cycle.

💬 Discussion

📊 Question Analytics

👁️

491

Total Visits

📽️

3 y ago

Published

🎖️

Mr. Dubey

Publisher

📈

80%

Success Rate