A resistor connected across the gate and cathode of an SCR in a circuit increases its

Related MCQs

• 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
• 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
• The function of snubber circuit connected across the SCR is to:
• 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
• Once SCR starts conducting a forward current, its gate losses control over:
• 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
• The gate current required to turn on an SCR is
• The minimum gate current which can turn on SCR is called :
• In a thyristor the gate lead is connected to the n layer near the p layer to which anode is connected.