With gate open, the maximum anode current at which SCR is turned off from ON condition is called

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
• In an SCR, the anode current is controlled by
• In an SCR, the anode current consists of
• The minimum gate current which can turn on SCR is called :
• 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
• Once SCR starts conducting a forward current, its gate losses control over:
• The gate current required to turn on an 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