Physics · Power Electronics
An R-L load is connected to a 250 V, 400 Hz step-down DC converter. The average load current is 100 A and the load resistance is 0.5 Ω. If the allowed ripple limit is 15%, the minimum value of inductance required to limit the maximum ripple current is:
- 166.7 mH
- 26.67 mH✓
- 33.67 mH
- 436.7 mH
Correct answer
6.67 mH
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