Quote:
Originally Posted by Alan Anderson
I know it's prohibitively difficult to put reverse voltage protection on the PDP input. But what about adding an inexpensive (~$2) 70dB buzzer with a diode so that it screams when you apply power backwards? That might give the user a chance to open the breaker quickly enough to avoid frying everything.
|
Ideally, you put it on the Main Breaker, so it screams before you close the breaker and complete the power connection.