MCQs: In current commutated DC-DC choppers, the voltage spike appears across the load when_____________?
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MCQs: For power output higher than 15 kW, the suitable rectifier is________________?
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MCQs: In a full wave rectifier, the rectification ratio is approximately equal to____________?
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MCQs: LISN is a device used to measure conducted emissions. LISN stands for_____________?
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MCQs: In a single phase full wave rectifier, during blocking state the pea inverse voltage of diode is______________?
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MCQs: A single phase ac – dc converter is also known as____________?
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MCQs: The output power of the cascaded amplifier / attenuator system can be determined using___________?
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MCQs: If the gate voltage of an SCR is removed, then the_______________?
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MCQs: Anode of an operational SCR is _______________?
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MCQs: An SCR is made up of silicon because?
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MCQs: In a silicon controlled rectifier, the load is connected___________?
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MCQs: AC power in a load can be controlled by using____________?
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MCQs: Number of PN junction in an SCR is____________?
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MCQs: The switching function of semiconductor devices can be characterized with___________?
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MCQs: IGBT stands for___________?
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MCQs: Electrical power output in a d.c. generator is equal to____________?
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MCQs: An ideal switch is___________?
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MCQs: In ac – dc conversion, when the switch is closed then the sum of voltages around the loop is____________?
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MCQs: If a shunt motor is started with its field winding open then?
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MCQs: A rectifier with an external low pass filter is an example of______________?
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