Windfree TSA Checklist Survey Checklist Homeowner / Site Information Homeowner Name Address Drawings Available? Yes No Photo Checklist Utility Meter Location Utility Meter Close-up Utility Meter 10 ft Pull-back Main Service Panel Location Main Service Panel 10 ft Pull-back Main Service Panel Label Main Breaker (Rating) Modem / Router Close-up Proposed Inverter Location Proposed Conduit Runs Roof with Obstructions Rafter / Truss Size Rafter / Truss Spacing Existing Service Grounding Elevation Photos (Whole House) Generator / Switch Gear Proposed Battery Location Proposed Subpanel Location Existing Main Electrical Meter / Service Entrance Meter Make / Model Location Description Utility EntranceUndergroundOverhead Transformer Volt / Voltage Required Existing Service Grounding Ground Rod Cold Water Pipe Water Meter Building Steel Other Electrical Panel Main Breaker Rating (A) Bus Bar Rating (A) Voltage (Measured) Voltage240V Single240V 3-Phase208V 3-Phase Spaces Available Location Description Subpanel Exists? Yes No Location: Make/Model: Main Breaker Rating: Bus Bar Rating: Voltage (Measured): Spaces Available in Panel: Location Description: Inverter Location Description Communications & Monitoring Modem/Router Present?YesNo Modem/Router Location Open Ports on Modem/Router? Hardwire: Proposed Com Cable Run Wi-Fi: Signal Strength at Inverter Cellular: Verified Coverage? Interconnection Strategy / Method Existing main electrical panel Existing main panel w/ main breaker de-rate Existing electrical subpanel Existing meter socket Existing meter cabinet New tap box Automatic transfer switch Upgraded main electrical panel New electrical subpanel Renewable meter adapter at existing meter Other: Electrical notes Electrical notes Roofing Details Roofing Make / Manufacturer Roof Condition Roof Access? Yes No Attic Access? Yes No Roof & Structural Info Roof Pitch (Degrees): Azimuth: Building Height: Height (Ground to Eave): Roofing Type: Asphalt Shingle Standing Seam Metal Wood Shake Clay S-Tile Rubber Membrane Slate Tile Corrugated Metal Other: Structure Type: Single Span Wood Rafter Truss (Wood) Steel Beam Other: Additional Structure Details (if applicable): Existing Load Bearing Wall/Support Existing Purlins Existing Knee Wall Existing Collar Ties Other: Rafter/Truss Size (Nominal): 2x4" 2x6" 2x8" 2x10" 2x12" Other: Rafter/Truss Spacing: 12” OC 14” OC 16” OC 19.2” OC 24” OC 48” OC Other: additional notes notes Adders Checklist Roof Pitch: Trenching, if any, and distance: Conduit run distance: Battery integrations: Access to rooftop or attic: Rentals? Roof attachments (flat roof, rolled shingle, Metal / Plastic): Electrical upgrades apparent? Grounding / code violations noted: Other(s): Print Form