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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 | |