Has anyone done any research on water pumps and how would you determine the power usage of the current one?
... they will do the same output and pressure on 1 amp as the DC pumps do on 6.5 amps of DC power..
Simply put a clamp on ammeter around the water pump wire, turn it on and measure the draw. You need to separate the wires.
why it's written on the pump.gpms, amps and pressure