In a single phase semi-converter the number of thyristors is

Related MCQs

• A 3 phase semiconverter when supplying a certain load has a rectification efficiency of 0.6 and transformer utilisation factor of 0.35. When a 3 phase full converter is supplying the same load
• A single phase bridge type cycloconverter uses eight thyristors.
• In a 3 phase semiconverter, the firing frequency is
• In a 3 phase semiconverter, the freewheeling diode comes into operation only if firing angle
• In 180° mode of operation of a 3 phase bridge inverter, two thyristors conduct at one time.
• In a 3 phase bridge inverter with 180° mode of operation the numbers of thyristors conducting at one time are
• A semiconverter feeding an RLE load operates in
• Latching current for the GTOs is ________ as compared to CTs (Conventional thyristors).
• Current derating may be necessary when thyristors are operating in
• Thyristors are not suitable for logic circuits.