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- Subject
- SCR (Silicon Controlled Rectifiers)electrical-engineering-mcqs › scr-silicon-controlled-rectifiers
- Published
- 21 Dec 2018
- Last updated
- 28 May 2026
Explanation
An SCR essentially functions as a combination of a rectifier (diode) and a transistor, allowing it to control current flow effectively. It is not related to resistors or capacitors in its basic operation.
More SCR (Silicon Controlled Rectifiers) MCQs
Practice related questions from the same subject.
- 1.What is the approximate voltage drop across an SCR when it is in the conducting state?
- 2.What type of trigger does an SCR (Silicon Controlled Rectifier) respond to?
- 3.Why is silicon preferred over germanium in the construction of an SCR?
- 4.In an SCR circuit, how does the supply voltage typically compare to the breakover voltage?
- 5.What is the standard method to activate an SCR?
- 6.How is an SCR (Silicon Controlled Rectifier) switched off?
- 7.Which part of an SCR functions as the control terminal?
- 8.During standard SCR functioning, what is the potential of the anode relative to the cathode?
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