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Search took 0.01 seconds. Search: Posts Made By: williamson
Forum: Open ReVolt: open source DC motor controller 11-03-2010, 11:14 AM
Replies: 44
Views: 9,732
Posted By williamson
More on crimping: Before you insert the cable...

More on crimping: Before you insert the cable into the lug, you put some corrosion prevention compound into the lug. Home depot sells Noalox. I think thier SKU is 498-101. A 4 oz tube. The connection...
Forum: Open ReVolt: open source DC motor controller 10-20-2010, 10:56 AM
Replies: 44
Views: 9,732
Posted By williamson
More cheap off topic: The vacuum pump for your...

More cheap off topic: The vacuum pump for your power brakes: maybe $295 on line as a kit. But the pump can be bought new (it's your life) for $100. The brand is "Thomas"m vavios models. The model #...
Forum: Open ReVolt: open source DC motor controller 10-20-2010, 10:49 AM
Replies: 44
Views: 9,732
Posted By williamson
A crash-sensor switch is used for safety, to turn...

A crash-sensor switch is used for safety, to turn off the power in an accident. I strongly recommend it, even tho the title of this thread is"CHEAP". KTA SERVICES sells on for $55.00 I bought one...
Forum: Open ReVolt: open source DC motor controller 10-18-2010, 12:56 PM
Replies: 44
Views: 9,732
Posted By williamson
you may install an electric heater core, if you...

you may install an electric heater core, if you don't have hot antifreeze. I only found one source: KTA services. The "problem" with this core is that the air way is 4 inches square. Your A/C might...
Forum: Open ReVolt: open source DC motor controller 10-18-2010, 12:52 PM
Replies: 44
Views: 9,732
Posted By williamson
The remaining parts are sold by many companies....

The remaining parts are sold by many companies. The best prices I found were from Revolt-ev.com. Nice people. You can compare:2/0 cable: $2.84/ft, Orange colored traction circuit is now being...
Forum: Open ReVolt: open source DC motor controller 10-18-2010, 12:38 PM
Replies: 44
Views: 9,732
Posted By williamson
The second item you might get cheap on ebay is...

The second item you might get cheap on ebay is the contactor. There are expensive contactors, not by Tyco. The cheaper Tyco is LEV200 A4ANA. $79 at KTA services. The more expensive is EV200AAANA,...
Forum: Open ReVolt: open source DC motor controller 10-12-2010, 11:23 AM
Replies: 44
Views: 9,732
Posted By williamson
The fuse is Ferraz-Shawmut # A15QS 800 4. This is...

The fuse is Ferraz-Shawmut # A15QS 800 4. This is the cheapest type. You may want other than 800 amps. Pauls controller is limited to 775 amps. I think it would be embarrassing to blow a fuse. I've...
Forum: Open ReVolt: open source DC motor controller 06-10-2010, 05:07 PM
Replies: 49
Views: 11,189
Posted By williamson
Dear ChedMpls: I built this controller, but I...

Dear ChedMpls: I built this controller, but I used a Weller soldering station. On the internet, these sell for almost new list price. What a rip-off. But since the Weller tip is temperature...
Forum: Open ReVolt: open source DC motor controller 02-09-2010, 01:43 PM
Replies: 49
Views: 11,189
Posted By williamson
Topic: heat-shrink tubing: If you strip the...

Topic: heat-shrink tubing: If you strip the insulation from a wire, and then solder the end, and the wire can move, such as being within a car, the wire will only move at its weakest point. This is...
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