MCQs: A crowbar is a circuit which is used to protect a_____________?
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MCQs: Bidirectional semiconductor device is___________?
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MCQs: A full wave rectifier with resistive load produces___________?
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MCQs: An ideal diode is___________?
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MCQs: The input current waveform of a bridge controlled rectifier when the load is perfectly filtered is___________?
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MCQs: The IGBT resulted in higher switching speed and lower energy losses. It can be used for___________?
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MCQs: The advantage of using free – wheeling diode in half controlled bridge converter is that
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MCQs: To detect an over – current fault condition, the most reliable method is to connect a_____________?
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MCQs: Harmonics in 3 phase inverters can be reduced by using___________?
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MCQs: The on – state voltage drop of IGBT consists of__________?
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MCQs: The most suited gate pulses given to the AC regulator with R – L load can be in the form of____________?
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MCQs: The maximum firing angle in the half wave controlled regulator is_____________?
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MCQs: n a phase controlled 3 phase ac voltage controller, the harmonic present is__________?
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MCQs: The power MOSFET device is a___________?
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MCQs: In dual converters________________?
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MCQs: The conduction losses in IGBT is____________?
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MCQs: Advantages of HVDC transmission over AC system is / are____________?
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MCQs: For bidirectional operation of converters____________?
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MCQs: In rectifiers, load current flow is_________?
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MCQs: Due to non sinusoidal waveform of the input current, the power factor of the rectifier is____________?
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