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This is completely a result of happen-stance more than anything and I really hope that curiosity DOES NOT kill the cat in this story. As part of my job duties I was tasked with disposing of brand-newish UPS modules that were ordered, forgotten, and then re-discovered only to find out that the...

Two string will be on separate roof planes but very close together so I am looking to connect, and bond, the racking with EMT. I think that NEC allows this as the EMT acts as GC, except for rooftop AC systems but: 1. Are there any other exceptions as to where code requies a dedicated EGC...

I have finally purchased everything for my build, pulled the permits, got HOA approval, and most importantly nailed down my costs! ROI of just over 3 years. 32 of these beauties will decorate my roof! The rails are on their way and should be here this week and we can finally get started.

I have 20 brand new Jinko panels for sale in the Tampa Bay area. Model: JKM405M-72HL-V Had to get two pallets and have leftovers. $275ea.

I will try to keep this as concise as possible while trying not to omit any relevant details. Since this is my first solar build I appreciate any advice or insight you might have! I will have two SolarCity H6 inverters and each inverter servicing 2 strings of 8 panels (2S8P I believe). Here...

I am planning on using two SolarCity/Tesla 6kw hybrid grid-tie inverters and am no stranger to electrical wiring (built my own house and ran all the wiring/hvac/ etc). I am looking at the spec sheet below and just want to make sure I do not fry these suckers. Is the "Max System Voltage" of 570...