Search found 6 matches
- Mon Jul 13, 2009 10:46 am
- Forum: Finishing
- Topic: Questions about Model Master Acrylics
- Replies: 5
- Views: 4783
- Tue Nov 11, 2008 8:51 pm
- Forum: Lighting & Electronics
- Topic: The same ground for different voltage circuits?
- Replies: 9
- Views: 6807
It's not that simple. I have to run the wires down the brass tube. There are about 12 wires running down the tube (because of a flashing board) and space is very tight. Using the brass tube as a ground saves alot of space. It turns out I can actually use the 12 volt supply on the 9 volt circuit so i...
- Tue Nov 11, 2008 12:28 pm
- Forum: Lighting & Electronics
- Topic: The same ground for different voltage circuits?
- Replies: 9
- Views: 6807
The same ground for different voltage circuits?
HI guys. Question: If I have 3 different circuits in my model, and the model is supported by a brass tube, and all three circuits use the same 12 volt power source, can all 3 curcuits be grounded to the brass pole? (I'm pretty sure they can). Ok. Lets say I have the same model but one of the circuit...
- Sat Oct 25, 2008 2:52 am
- Forum: Lighting & Electronics
- Topic: Question about amperage/voltage
- Replies: 4
- Views: 1913
- Fri Oct 24, 2008 12:58 am
- Forum: Lighting & Electronics
- Topic: Question about amperage/voltage
- Replies: 4
- Views: 1913
Also, this may be a bit of a stretch, but I was using wet sand paper to do some filling and sanding. Now if water got in there it could short it out. If that were the case is the circuit already ruined or will it work fine when dry? I wanted to mention that when I apply the power source to the leads...
- Fri Oct 24, 2008 12:49 am
- Forum: Lighting & Electronics
- Topic: Question about amperage/voltage
- Replies: 4
- Views: 1913
Question about amperage/voltage
This is for you guys that know more than I do...which is probably most of you. Let's say that you have a circuit with 55 LEDs. Each LED runs on 20ma. That would be 1.1 amps, correct? Let's assume that the supply voltage is 12v, the LEDs are wired in parallel, and the correct resistors are used. In t...