Electrical Engineering Daily Quiz 29th April 2022 MPPEB Sub Engineer 2018 Solution
Question : 1
A filament lamp is rated 120V and 80 Watts. The value of series resistance required to operate this lamp on a 230V mains is
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Question : 2
A 24V power supply used for a lighting system can provide a maximum output current of 2A. The lighting system is designed using 0.5W bulbs. The maximum number of bulbs that can be connected to the power supply
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Question : 3
In choke input filter circuit, the first element is______.
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Question : 4
What happens in a buck regulator?
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Question : 5
What happens during regenerative braking?
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Question : 6
What happens in freewheeling diode in a single-phase semi-converter?
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Question : 7
What is voltage swell?
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Question : 8
What is the short circuit current of an alternator dependent on, if a line to line fault occurs?
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Question : 9
What is the internal voltage drop in an ideal constant—voltage source?
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Question : 10
A 3-phase, 440V, 50Hz supply is applied to a 3-phase, 4-pole, 440V, star-connected induction motor. Under full load condition, the operating slip of the motor is 0.05. Find the frequency of the rotor current.
