Re: [RE-wrenches] tubes versus flat surfaces

Tom, You mentioned 90% as best performance for flat glass. Do you have a corresponding number for tubes, in terms of losses due to reflectance? Anyone else have any data to share? Thanks, Jim Grundy NABCEP Certified Solar PV Installer Vermont Solar Specialist Plumber PS-279 Elemental

Re: [RE-wrenches] MC 4 connectors

professional service. I can't say whether the price is comparable to other sources. And, this is a long way from the west coast or HI. Hope this helps, Jim Grundy NABCEP Certified Solar PV Installer™ Vermont Solar Specialist Plumber PS-279 Elemental Energy, Inc. 1750 Clark Rd E. Montpelie

[RE-wrenches] IE / Goldline TD-6 or equivalent

de of digital thermometers with attached probe, but it seems hard to get info about the probe type or value. Any thoughts or experience is appreciated. Thanks, Jim Grundy NABCEP Certified Solar PV Installer Vermont Solar Specialist Plumber PS-279 Elemental Energy, Inc. 1750 Clark Rd E. Montp

Re: [RE-wrenches] MPPT greater than 150V - Apollo T-80HV status

scheduled to receive the final paperwork on the UL Certification by Monday April 6, 2009, at which time we can release the unit for commercial sale. Thank you. Daniel Sounds like this may be a "real" product soon Jim Grundy NABCEP Certified Solar PV Installer Vermont Solar Specialist Plum