Nope, my electrical system is much like anyone else's as well minus a big stereo system. 
4 rigid pods
1 40" rigid light bar
1 6" rigid single row
2 marshin whips
Mefi ecu
icom radio 
pci intercom
pierburg fuel pump
transmission oil pump
2 12" spal fans
lowrance gps
stock gm alternator 
while...