Alternating Current and Voltage Questions

• What is the peak voltage across R3 in the given circuit?
• A rectangular wave that has a duty cycle of 50% could be called a
• A single-phase induction motor
• What is the peak-to-peak voltage of the waveform in the given circuit?
• What is the average voltage when a rectangular wave's base line voltage is 20 V, its peak-to-peak voltage is 50 V, and its duty cycle is 20%?
• Calculate the duty cycle of the repetitive pulse waveform in the given circuit.
• A half-cycle average voltage of 12 V is equal to what rms voltage?
• The effective value of a sine wave is equal to
• Most practical alternators generate electricity from
• Calculate the positive-going slope of the waveform in the given circuit.
• In both induction and synchronous ac motors
• What is the fourth harmonic of a fundamental frequency of 400 Hz?
• What is the instantaneous peak voltage at 250° on a 6 V peak sine wave?
• Which point is the trailing edge of the repetitive pulse waveform in the given circuit?
• What type of waveform is shown in the given circuit?
• What is the dc voltage of the waveform in the given circuit?