Physics · Semiconductor Devices
The central tapping of the transformer in a center-tapped full-wave rectifier is used:
- 1To isolate the load from the secondary winding
- 2To step up the voltage of the transformer
- 3To step down the voltage of the transformer
- 4To make both the diodes conduct during alternate half cycles✓
Correct answer
To make both the diodes conduct during alternate half cycles
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