I am looking for a toggle switch or 2-position control switch which has contacts rated for 125 Vdc at 0.5A or greater.
I have a project that has a bunch of substation IEDs need a way to cut and cycle power to the IED. At other substations this was done with test switches but there wont be test...
I use this CT symbol all the time but have not found a reference to what it means. The symbol is used for medium/high voltage power circuit breakers. What I am trying to figure out is why one of the turns is larger than the others?
I looked at the physical construction of one of the CTs and it...