We can control a.c. power in a load by connecting ___________
A. Two SCRs in series
B. Two SCRs in parallel
C. Two SCRs in parallel opposition
D. None of the above
Answer: Option C
This Question Belongs to Electrical Engineering >> Silicon Controlled Rectifiers
Related Questions on Silicon Controlled Rectifiers
When SCR starts conducting, then ___________ loses all control
A. Gate
B. Cathode
C. Anode
D. None of the above
An SCR is a ___________ triggered device
A. Voltage
B. Current
C. Voltage as well as current
D. None of the above
An SCR can exercise control over ___________ of a.c. supply
A. Positive half-cycles only
B. Negative half-cycles only
C. Both positive and negative half-cycles
D. Positive or negative half-cycles
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