MCQOPTIONS
Saved Bookmarks
| 1. |
A single phase half bridge inverter has RLC load. The dc input voltage (Vs/2) = 115 V and the output frequency is 50 Hz. The expression for the load voltage up to the fifth harmonic will be given by |
| A. | 146 sin 314t + 48.81 sin 314t + 58.57 sin 318t + 28.31 sin 318t + 3.686 sin 318t |
| B. | 146 sin 314t + 48.81 sin (3 x 314t) + 29.28 sin (5 x 318t) |
| C. | 146 sin 314t + 48.81 sin (2 x 314t) + 58.57 sin (3 x 318t) |
| D. | none of the mentioned |
| Answer» C. 146 sin 314t + 48.81 sin (2 x 314t) + 58.57 sin (3 x 318t) | |