Alternating Current and Voltage To produce an 800 Hz sine wave, a four-pole generator must be operated at 800 rps 1,600 rps 200 rps 400 rps 800 rps 1,600 rps 200 rps 400 rps ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle is 30% is 1% is 100% cannot be determined is 30% is 1% is 100% cannot be determined ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage One sine wave has a positive-going zero crossing at 15° and another sine wave has a positive-going zero crossing at 55°. The phase angle between the two waveforms is 0° None of these 45° 40° 0° None of these 45° 40° ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is 16 mA 39.6 mA 45.12 mA 22.6 mA 16 mA 39.6 mA 45.12 mA 22.6 mA ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is 50% 1% 25% 100% 50% 1% 25% 100% ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A phasor represents the magnitude of a quantity the width of a quantity the magnitude and a quantity direction the phase angle the magnitude of a quantity the width of a quantity the magnitude and a quantity direction the phase angle ANSWER DOWNLOAD EXAMIANS APP