Silicon Controlled Rectifiers - Study Mode
[#21] An SCR has three terminals viz ___________
Correct Answer
(A) Cathode, anode, gate
[#22] An SCR is made of silicon and not germanium because silicon
Correct Answer
(C) Has small leakage current
[#23] We can control a.c. power in a load by connecting ___________
Correct Answer
(C) Two SCRs in parallel opposition
[#24] In an SCR circuit the supply voltage is generally ___________ that of breakover voltage
Correct Answer
(B) Less than
[#25] An SCR is turned off when ___________
Correct Answer
(A) Anode current is reduced to zero