Number of PN junction in an SCR is

Related MCQs

• A single-phase voltage controller, using one SCR in anti parallel with a diode, feeds a load R and Vs = 230 V. For a firing angel of 90° for the SCR, the PMMC voltage connected across R would read
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• A 3 kV circuit uses SCR of 800 V rating. If derating is 25%, the number of SCRs in series is
• The number of leads in an SCR are :
• If all the SCR’s of 3 phase PAC is replaced by diodes, they would be triggered
• Anode of an operational SCR is
• If the gate voltage of an SCR is removed, then the
• With gate open, the maximum anode current at which SCR is turned off from ON condition is called
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• A single phase voltage controller has input of 230 V and a load of 15 Ω resistive. For 6 cycles on and 4 cycles off, determine the average value of SCR current.