Power Electronics MCQ #15

Power Electronics MCQ #15

Power Electronics MCQ #15 (#151 to #160)

Power Electronics MCQ #15

151) The time constant of a series RL circuit (τ) is given by
152) Choppers converter
153) What is the duty cycle of a chopper?
154) The load voltage of a chopper can be controlled by varying the
155) In a 3-phase full converter using six SCRs, gating circuit must provide
156) The major function of the pulse transformer is to
157) The shape of the output voltage waveform in a single PWM is
158) The distortion factor (μ) is the ratio of
159) A three-phase bridge inverter requires minimum of _____________ switching devices.
160) In inverters, to make the supply voltage constant
Power Electronics MCQ #15
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