Sparkey600
New Member
I know wth electric you divide watt and volts to get amps [ 4500 watt divide by 220 volts you get 20.4 amps. Its it the same way for DC
I have a fishfinder that takes 10Watt @ 12VDC
To find the amps you divide 10 watt by 12 volts, and I got 0.83 If right I will need a 3 amp fuse:smt038
I have a fishfinder that takes 10Watt @ 12VDC
To find the amps you divide 10 watt by 12 volts, and I got 0.83 If right I will need a 3 amp fuse:smt038