MCQOPTIONS
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| 1. |
A D.C. to D.C. chopper operates from a 48 V source with a resistive load of 24Ohm. The chopper frequency is 250Hz. When Ton= 3 ms, the rms current is |
| A. | 1.5A |
| B. | 15mA |
| C. | 1.73A |
| D. | 173mA |
| Answer» D. 173mA | |