A reactor is used in a dual converter operating in non-circulating current mode.

More Questions from Power Electronics

• Assertion (A): The gate current of an SCR is always in the form of pulses. Reason (R): The gate losses, in pulse triggering, are low.
• In integral cycle control the period of on-off control should be more than mechanical time constant of load.
• Two semiconverters are connected in series to form a single phase series converter. The input v = Vm sin ωt and a1 = a2 are the firing angles of the two converters. If a1 = a2 = 0, the dc output voltage is
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• A single phase semiconverter has a freewheeling diode. If the firing angle is a and the load is purely resistive, the periods of conduction and freewheeling respectively are
• A cycloconverter is
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• A 3 phase bridge inverter is fed by 400 V battery. The load is star connected and has a resistance of 10 Ω per phase. The peak value of load current is
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• A 750 A circuit uses thyristor of current rating 175 A. If derating is 25%, the number of thyristors in parallel is

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