Re: How does this work?
Reply #2 –
I have one of what you have. I love it. If the power is less than 118 volts it will boost it 10 percent if it is over 119 it lets it pass through unboosted. It really works. We were at a rally and the power was weak with all the coaches there. I had 126/126 others were disconnecting from power to run their generators. It was unbelievably hot that day too. I will say you trade amps for volts but it is nice to have.