engineering recuitment HAL Management & Design Trainee Mock Test 2023 Analog Electronics Diodes and Its Applications Rectifier Circuits
The central tapping of the transformer in centre tapped full wave rectifier is used:
1
To isolate the load from secondary winding
2
To step up the voltage of the transformer
3
To step down the voltage of the transformer
4
To make both the diodes to conduct during alternate half cycles