$158.00 fuse

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

SquareRoot

Full Access Member
Joined
Mar 18, 2017
Posts
4,192
Reaction score
8,030
Location
Arizona
First Name
Mike
Truck Year
85
Truck Model
K20
Engine Size
350
Fuses don't always blow. I intentionally put a 60 amp maxi fuse in my 6 guage charge wire between the 150 amp alternator and battery. Well, somehow while experimenting with my stereo last weekend I fried the alt. WTF? I purposely underfunded it to prevent damage for the time being.

Wrong.

So I got the new replacement today and am swapping out the charge wire for a 4 guage and ****-canning the fuse altogether.

I've since been told by several electricians that fused protect from shorts, they normally don't do much for over current (long term). That explains why it melted the fuse holder and fuse but it still didn't blow.

News to me.
You must be registered for see images attach


You must be registered for see images attach
 

Dave M

Banned
Joined
Jul 30, 2019
Posts
602
Reaction score
1,308
Location
Australia
First Name
Dave
Truck Year
1976
Truck Model
C10
Engine Size
454
Fuses don't always blow. I intentionally put a 60 amp maxi fuse in my 6 guage charge wire between the 150 amp alternator and battery. Well, somehow while experimenting with my stereo last weekend I fried the alt. WTF? I purposely underfunded it to prevent damage for the time being.

Wrong.

So I got the new replacement today and am swapping out the charge wire for a 4 guage and ****-canning the fuse altogether.

I've since been told by several electricians that fused protect from shorts, they normally don't do much for over current (long term). That explains why it melted the fuse holder and fuse but it still didn't blow.

News to me.

Looking at that fuse, the plug in connection wasn't great, hence the hot spot. Always remember the fuse is there to protect the cable, not the appliance.
 

SquareRoot

Full Access Member
Joined
Mar 18, 2017
Posts
4,192
Reaction score
8,030
Location
Arizona
First Name
Mike
Truck Year
85
Truck Model
K20
Engine Size
350
How big are your subs? lol

Ya well, I hooked up a 12" woofer in combination with the two 10" woofers. Total impedence was right at 2.8 ohms. No big deal as long as I didn't push it too long. But, I forgot about the dual fans while I was sitting in the driveway with the ac on.
 

TubeTruck

I'm from Boston. Deal with it.
Joined
Sep 4, 2019
Posts
1,439
Reaction score
2,180
Location
East TN
First Name
Denis
Truck Year
1978
Truck Model
Suburban K10
Engine Size
LQ9
We got guys that have trouble finding electrical problems. I just tell them to install the biggest fuse possible and wait for the smoke. You'll find it pretty quick lol (I'm kidding when I say this of course)
 

Snoots

Full Access Member
Joined
Jan 23, 2013
Posts
8,752
Reaction score
18,200
Location
Georgia
First Name
Roger
Truck Year
1973
Truck Model
Jimmy Sierra
Engine Size
350 w/203
We got guys that have trouble finding electrical problems. I just tell them to install the biggest fuse possible and wait for the smoke. You'll find it pretty quick lol (I'm kidding when I say this of course)

You are one sick puppy!
I like that.
 

CorvairGeek

Full Access Member
Joined
May 7, 2012
Posts
557
Reaction score
928
Location
Boise
First Name
Jerry
Truck Year
1978
Truck Model
C20 Scottsdale
Engine Size
292 L6, T400
Lucas! That's a whole new level of hell.
You must be registered for see images attach
 

SquareRoot

Full Access Member
Joined
Mar 18, 2017
Posts
4,192
Reaction score
8,030
Location
Arizona
First Name
Mike
Truck Year
85
Truck Model
K20
Engine Size
350
Before I reveal my stupidity, let me ask a question. Does the charge wire between the alternator and battery have to be connected in order to excite the alternator to charge? CS130 if it matters.
 

Forum statistics

Threads
44,167
Posts
950,747
Members
36,283
Latest member
Cantrell299
Top