Electronics & Communications Gate Subject
Gate Electronics Devices Electrical Engineering Previous Year Questions
Ques 1Gate 2019
The output voltage of a single-phase full bridge voltage source inverter is controlled by unipolar PWM with one pulse per half cycle. For the fundamental rms component of output voltage to be 75% of DC voltage, the required pulse width in degrees (round off up to one decimal place) is ________.
112.5-113.2 is the correct answer.