Quote:
Originally Posted by bokey
never said that... but assume away
What I am saying is that I would take my best friend's evaluation (A tech at Ford) and my pops evaluation (20+ year professional mechanic at Ford). He also took many courses in electrical engineering.
Smoking SS:
Been keeping an eye on the switch and the wires and never once have they got hot. Had the fan on for an hour and a half straight the other day and no issue.
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bokey- Their skills as automotive specialists are not in question here.
But to value their ideas over that of teams of electrical engineers that design these circuits may be a bit of a mistake.
It's not just the fact that the relay is switched, it's also that the relay prevents against voltage drop. Don't believe me?
Take a look at "headlight upgrade kits" for old muscle. They are all wiring upgrades that include a relay.
http://www.madelectrical.com/electri...adlights.shtml
Now this is a worst case scenario but it kind of shows what I mean...