Re: [RE-wrenches] Clamping CTs Around Live Conductors - White Paper References and/or Anecdotal Information Requested

2024-03-09 Thread Jason Szumlanski via RE-wrenches
I have installed many hundreds of Enphase CTs on live service conductors. As long as the secondary is connected first, no problem. Same with disconnecting them. Jason On Fri, Mar 8, 2024, 11:30 AM Sam Haraldson via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Dear Wrenches, > > I'm

[RE-wrenches] Evaluating battery health

2024-03-09 Thread William Miller via RE-wrenches
Friends: Evaluating the state of health of a battery array is one concept I struggle with. It pretty easy with flooded batteries—charge them up and check SG. Sealed batteries are different. I do track “at-rest” voltages of discrete 2 volt VRLA cells. This generally can’t be done for mono

Re: [RE-wrenches] TPM Search

2024-03-09 Thread Kent via RE-wrenches
Ray, It appears that there is something between the module frame and rail that may have introduced the frame crack. Perhaps as it was tightened, and not due to the wind. What is the light material that looks like it is sandwiched between the module and rail? Kent Osterberg On 3/8/2024 4:23