- (A) Sine wave
- (B) Square wave
- (C) Saw – tooth wave
- (D) Trapezoidal wave
Electrical Engineering Mcqs
- (A) Uninterruptible power supplies
- (B) Induction heating system
- (C) Constant voltage and frequency power supplies
- (D) All of these
- (A) Linear function
- (B) Non linear function
- (C) Constant function
- (D) None of these
- (A) A rectifier
- (B) An inverter
- (C) A chopper
- (D) A regulator
- (A) Phase lead helps to increase the phase margin of the control loop
- (B) Phase lag helps to increase the phase margin of the control loop
- (C) Phase lead helps to decrease the phase margin of the control loop
- (D) Phase lag helps to decrease the phase margin of the control loop
- (A) Positive
- (B) Negative
- (C) Zero
- (D) None of these
- (A) AC input power to the transformer volt – amp rating required by secondary
- (B) AC input power to the transformer volt – amp rating required by primary
- (C) DC output power to the transformer volt – amp rating required by secondary
- (D) DC output power to the transformer volt – amp rating required by primary
- (A) A switching pulse generator and a shorting pulse generator
- (B) A shorting pulse distributor
- (C) A switching and shorting pulse combination
- (D) All of these
- (A) 60 degree
- (B) 90 degree
- (C) 120 degree
- (D) 150 degree
- (A) Rms value of the ac component of load voltage to the dc voltage
- (B) Average value of the ac component of load voltage to the peak value of voltage
- (C) Average value of the dc component of load voltage to the ac voltage
- (D) Peak value of the dc component of load voltage to the ac voltage
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