Subject Repository
Electrical Engineering Mcqs
Showing 3541 – 3560 of 3,699 verified multiple choice questions with answers and explanations.
Q3541NTS / FPSC / PPSC
The carrier which are commonly used in constant – frequency PWM is______________?
Q3542NTS / FPSC / PPSC
In a 3 phase CSI, if the required line output voltages are balanced and 120 degree out of phase, then the chopping angles are used to eliminate only the harmonics at frequencies
Q3543NTS / FPSC / PPSC
A capacitive load in voltage source inverters generates ________________?
Q3544NTS / FPSC / PPSC
In a three phase converter, the number of notches per cycle is____________?
Q3545NTS / FPSC / PPSC
The main objective of static power converters is to____________?
Q3546NTS / FPSC / PPSC
During the commutation period in 3 phase converter, overlap time is_____________?
Q3547NTS / FPSC / PPSC
The control method used for PWM dc – dc converter is______________?
Q3548NTS / FPSC / PPSC
Between the incoming and outgoing devices in voltage commutation
Q3549NTS / FPSC / PPSC
The average value of the output voltage in a step – down dc chopper is given by__________?
Q3550NTS / FPSC / PPSC
The effects of EMI can be reduced by____________?
Q3552NTS / FPSC / PPSC
In radiative coupling, the emitter radiation field_____________?
Q3554NTS / FPSC / PPSC
In BJT, the forward biased base emitter junction inject holes from base to emitter, the holes_______?
Q3555NTS / FPSC / PPSC
In EMC signal, the source delivers maximum power to the input of transmission line when the transmission line input impedance
Q3556NTS / FPSC / PPSC
As the breakdown voltage reached, the DIAC exhibits?
Q3557NTS / FPSC / PPSC
For swept frequency measurements, the input impedance of the mismatched transmission line would vary with frequency as the electrical length of the transmission line would
Q3558NTS / FPSC / PPSC