Gate EE-2015-1 Question Paper With Solutions

Q.62.The single-phase full-bridge voltage source inverter (VSI), shown in figure, has anoutput frequency of 50 Hz. It uses unipolar pulse width modulation with switching frequency of 50 kHz and modulation index of 0.7 for R=5Ω , the amplitude of the fundamental component inthe output voltage (in volt) under steady-state is______