thats usualy how it works. People that dont know what they're doing, doing something they shouldnt be doing. A good rule of thumb for fuses blowing is 99% of the time 1 of 2 things is happening: 1. Something is grounding that shouldnt be 2. Something isnt grounding that should be oh and ZIP TIES are a wires enemy. Whenever possible use electril tape to hold wires together. zip ties actualy cut through the wires pretty quickly through vibration and what not.