Contactors are nothing more than a coil and a set of contacts. The coil of the contactor can be 24, 115, or 230 V, and even higher depending on the application. The contactor arrangement can be single ...
In this article I will be going over some tips on troubleshooting single phase, residential compressors that won’t start. The tonnage of most residential compressors in air conditioners and heat pumps ...