Hamad Power Electronics 02/05/2020 A. high thermal conductivity B. large surface area C. high melting point D. All of these Related Mcqs: Gate circuit or triggering circuit of a thyristor isA. lower power circuit. B. high power circuit. C. magnetic circuit. D. may be low power or high power circuit... A single phase ac – dc converter is also known as____________?A. rectifier B. inverter C. chopper D. regulator... The maximum firing angle in the half wave controlled regulator is_____________?A. 180 degree B. 190 degree C. 200 degree D. 210 degree... A combination of synchronized leading edge and trailing edge modulation has also been used to control a____________?A. Boost single – phase power factor converter B. A buck dc – dc converter to reduce ripple in the intermediate dc bus capacitor C. Both A. and B. D. None f these... The switching function of semiconductor devices can be characterized with____________?A. Duty ratio only B. Frequency only C. Duty ratio and frequency D. Duty ratio, frequency and time delay...
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