resistor

I ran into a situation in which a customer has a breaker that wont reset. This breaker feeds an elevator. Now, their maintenance electrician asked us to get a new breaker. This breaker is extremely old, and impossible to find. I noticed that the breaker has an Under Voltage Release in it with 2...

Hello, everyone! Totally new here. Well, I'm going to buy a pair of 12 volt "eagle eye" LED for a medicine experiment, and I planned to connect them to either a rectangular 9 volt battery or 3 cylindrical 3.7 volt batteries. But now, these LEDs are meant to be connected to a 12 volt car...

Hello everyone! I'm a special effects artist in Florida. I have a little side project I've been working on for the past year. I have almost completed a replica of the 1950's time circuit hood box from Back to the Future 3. I've collected and replicated all the electrical components except...