Physics · Power Supplies
In Switched-Mode DC Power Supplies, the switching frequency is chosen to be much greater than the AC power source frequency primarily because it enables:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1the size of the isolation transformer and filter components to be smaller✓
- 2the size of the isolation transformer and filter components to be larger
- 3the DC power source frequency to change, allowing the transformer to be larger
- 4the DC power source frequency to change, allowing the transformer to be smaller
Correct answer
the size of the isolation transformer and filter components to be smaller
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