In an SCR, the anode current is controlled by

Related MCQs

• An SCR is triggered at 40° in the positive half cycle only. The average anode current is 50 A. If the firing angle is changed to 80°, the average anode current is likely to be
• The curve between V and I of SCR when anode is positive w.r.t cathode and when anode is negative w.r.t cathode are known as
• With gate open, the maximum anode current at which SCR is turned off from ON condition is called
• In an SCR, the anode current consists of
• In case of the two-transistor model (T1 & T2) of GTO with anode-short, the anode-short is placed between the
• Anode of an operational SCR is
• 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
• In a full wave converter (M - 2 connection) feeding an RLE load, the peak thyristor current is 15 A. For fully controlled bridge circuit and same load current, the peak thyristor current will be
• A single phase half wave controlled rectifier circuit has an R-L load. A freewheeling diode is also in the circuit. When freewheeling diode is conducting the SCR
• In GTO The anode current is ideally limited by the