kcrain8670
New member
I am working at a gas compressor station in Florida. We have a cable that is #4 AWG from a gas cooler that has to go into a terminal block that will only accept a #8 AWG wire. the engineering concept os to use a reducing compression butt splice. this will work, but I am under the impression that splicing in a power panel is against code. Is this true? If so, can anyone tell me the chapter and verse?