Which chopper circuit operates in quadrants 1 and 4?

More Questions from Power Electronics

• Assertion (A): A fully controlled bridge converter can operate in first and fourth quadrant. Reason (R): A semi converter is cheaper than a full converter.
• In auxiliary commutated chopper, the peak value of thyristor current is
• In a single phase full converter fed by a source having inductance, the number of thyristors conducting during overlap is
• A load commutated chopper circuit has
• In a single phase full wave controlled rectifier using centre tap transformer, the voltage across each half of secondary is Vm sin ωt. The peak inverse voltage is
• If peak value of input voltage is Vm and firing angle is a, the average output voltage for single phase half wave and single phase full wave regulators are
• Lead mounting for SCR is used for
• A TRIAC can be turned on :
• In a three phase series inverter, the firing frequency is
• A 3 phase fully controlled converter is a

Discussion & Comments