With this circuit general purpose diodes and rectifiers can be tested with ease R has 100 ohm for transformers of 6 V and 470 ohm for transformers of 9 V. The transformers can have currents of 50 to 300 mA.
With this circuit general purpose diodes and rectifiers can be tested with ease R has 100 ohm for transformers of 6 V and 470 ohm for transformers of 9 V. The transformers can have currents of 50 to 300 mA.