Re: [RE-wrenches] Volcanos, reduced solar production and kWh performance warr...

his PV system was. Joel Davidson - Original Message - From: solar...@aol.com To: re-wrenches@lists.re-wrenches.org Sent: Monday, April 26, 2010 7:57 AM Subject: Re: [RE-wrenches] Volcanos,reduced solar production and kWh performance warr... Marco: At what point (kW

Re: [RE-wrenches] Volcanos, reduced solar production and kWh performance warr...

Marco: At what point (kW or cost) does a weather station with online monitoring make sense? What (or who ) defines normal weather? Defining expectations for the large ( 1M) installations must be particularly vexing - what constitutes normal or expected downtime due to mechanical failure

Re: [RE-wrenches] Volcanos, reduced solar production and kWh performance warr...

@lists.re-wrenches.org Sent: Mon, April 26, 2010 4:57:49 AM Subject: Re: [RE-wrenches] Volcanos, reduced solar production and kWh performance warr... Marco: At what point (kW or cost) does a weather station with online monitoring make sense? What (or who ) defines normal weather? Defining