I have to inline ANL fuse holders for my 2 power wires running from my front batter to my rear battery. From My Rear Battery i wanna run 3 seperate power wires to for my 3 amps. Will i need to fuse those power wires also? Will my main power wires with 300amp fuese be to much? Im running 3 eD NINe.1 ampd and 1 eD NINe.2 amp.