Protecting those resistors

Protecting those resistors

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Discussion

Top Gear TVR

Original Poster:

2,244 posts

154 months

Saturday 30th January 2016
quotequote all
I have the usual 2 in series resistor set up on the chassis near drivers side footwell. What's the best way to protect them from the weather stones etc

phillpot

17,116 posts

183 months

Saturday 30th January 2016
quotequote all

Wot I did................. clicky

v8s4me

7,241 posts

219 months

Saturday 30th January 2016
quotequote all
The low-tech approach......



Made from a tomato feed bottle which just happens to be the same shade of red as the chassis laugh

Top Gear TVR

Original Poster:

2,244 posts

154 months

Saturday 30th January 2016
quotequote all
i don't even have mounting brackets... they seem to have disappeared some time ago.

nice ideas - although I think the ketchup bottle wins Joe

phillpot

17,116 posts

183 months

Saturday 30th January 2016
quotequote all
Top Gear TVR said:
I don't even have mounting brackets... they seem to have disappeared some time ago.
bracket is 'part and parcel' of the resistor, be surprised if they're not there scratchchin





They do have a hard life where they are located, i believe corrosion sets in where the resistor coil is riveted through to the terminals, which can seriously increase the resistance value!




Joe's appear to be a slightly different design with nuts holding the terminals on, like the ones on Ebay



Edited by phillpot on Saturday 30th January 19:17

Top Gear TVR

Original Poster:

2,244 posts

154 months

Saturday 30th January 2016
quotequote all
Mine are like Joes but with no brackets

Barkychoc

7,848 posts

204 months

Monday 1st February 2016
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I took mine off, chucked them away and tied the cables away in the loom. Does anyone use the barely visible setting anyway??

phillpot

17,116 posts

183 months

Tuesday 2nd February 2016
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All the time .... wink

Buzzlt

239 posts

165 months

Tuesday 2nd February 2016
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Interesting did that at college the other week, took me back a bit !

Readily available from RS in Norwich if Mike gives us the part number or I could look it up, can't read it in the picture might be an old one anyway.

Theoretically you could use 2 in parallel or 2 in series to reduce the heat.

Have also seen them replicate a shotgun if you get the values wrong so be careful !

Maybe 158-301 ? 1Ohm

Good thing about the modern replacement (although not stainless) is they are anodised and sealed wit resin. Oh and they look expensive for £1.68 !


phillpot

17,116 posts

183 months

Tuesday 2nd February 2016
quotequote all
Buzzlt said:
if Mike gives us the part number
158-317 no idea if that's the right number of watts (but not blown up yet)... whistle




Edited by phillpot on Wednesday 3rd February 08:07