mike300 0 Posted October 18, 2005 I'm installing Panasonic WV-CW474A domes using 24VAC power. The manual says that the ground wire should be connected to the power supply. Is this necessary? The power cable runs that I have only have two wires. I'd have to run new cable with 3 wires in order to hook up the ground. Other 24VAC cameras that I've installed have not had a ground wire. Please advise. Thanks. Share this post Link to post Share on other sites
jisaac 0 Posted October 18, 2005 i did not with those cameras. But if you can it helps in surges and spikes. Heck how many times have you seen people with surge protectors and at the end of the power plug you see a 3 prong to 2 prong adapter (and dont screw the ring)? It will be alright Share this post Link to post Share on other sites