Petrol pump - current rating?
Petrol pump - current rating?
Author
Discussion

york33

Original Poster:

995 posts

291 months

Wednesday 13th July 2005
quotequote all
Anyone know off-hand the current draw of an average fuel injection pump?

I'm doing some evening work on the Wedge and was wiring it up but might be short of appropriate cable......

cheers
Dave

PS Body going back on again by the w'end......

wedg1e

27,034 posts

294 months

Wednesday 13th July 2005
quotequote all
Wouldn't be surprised if it was 6-8A under load...

york33

Original Poster:

995 posts

291 months

Wednesday 13th July 2005
quotequote all
Thanks for that Ian, back off to the garage I go then, I have a reel of appropriate stuff in that case

adam quantrill

11,679 posts

271 months

Thursday 14th July 2005
quotequote all
The fuse is 20A so you should cable for that.

chassis 33

6,194 posts

311 months

Thursday 14th July 2005
quotequote all
Also its quite a long run of cable, the original is one of the heaviest cables on the car, so over size the cable to take into account the extra resistance in the wire due to the length of cable.

Regards
Iain

leorest

2,346 posts

268 months

Thursday 14th July 2005
quotequote all
adam quantrill said:
The fuse is 20A so you should cable for that.
Spot on.
The fuse's job is to protect the cable in case of overload and not (as many think) to protect what's on the end of the cable.
Leo

york33

Original Poster:

995 posts

291 months

Thursday 14th July 2005
quotequote all
That's alright, still under the cable rating I used in the end. Figure it's an improvement on what previously looked like bellwire

thanks all

Dave