Average Starter Amp Draw. In-rush 354 x 1HP x 1000 120V 295 Amps. If you connect too many devices that draw more amperes then the circuit can handle it will lead to a short circuit and you dont want that to happen as it can lead to a variety of problems.
For most domestic fridges the amperage ranges between 3 and 5 in the case of 120 V. Same for the truck - dont worry about it. However if the MB 5 Cyl draws much more than 80 amps which is what I suspect I will likely get two BICs as it will handle the additional current when I combine the two batteries in the winter for a cold Canadian start.
What should normal starter amp draw be.
Regardless the loaded reading should be no more than 4A more than the unloaded reading. However if the MB 5 Cyl draws much more than 80 amps which is what I suspect I will likely get two BICs as it will handle the additional current when I combine the two batteries in the winter for a cold Canadian start. In reply to Tx Jim 06-14-2014 041719 300 amps is probably a good rule of thumb. But you have to enter in some other variables that can change the amount of draw.