Question

30. AC power in a load can be controlled by connecting.
(a) 2 SCRs in series,
(b) 2 SCRs in parallel
R2 SCRs in parallel opposition
(d) Combination of 2 SCRs in series and parallell​

Answer 1

Explanation:

• (b)AC power in a load can be controlled by connecting to SCRS in parallel. Thyristors are for the most part utilized in AC control circuits, for example, lighting dimmers, AC motor speed controls, radiators and so forth where mains (line) voltages are utilized for load of numerous watts, or frequently kilowatts ...