General Energy Use, Strategies and Systems

Energy Use:

Renewable Energy
24 Sanyo HIT210N 210 watt solar roof-mounted PV panels
Solectra PV 15300 inverter
2 Heliodyne roof mounted Golbi 408 solar hot water panels 68 kBTU/ clear day
Superstor Contender Solar tank (SE series, electric back-up), GFX heat-recovery coil for 2nd floor bath
Peak power of PV array 5040 watts
Projected annual production of PV array 6048 KWH
Actual production of PV array 11/22/11 - 11/30/12 was 5,391. This period included an inverter failure from late April to June 15, with 1 ½ months of lost production. No data available for the earlier period.

Zero Net Energy Definition Used

Monthly Energy Data and Utilities

Energy Data Type:
Verified
Electric Utility:
Green Mountain Power
Other purchased Fuels:

Irving Energy - 24 gals propane delivered annual for stovetop cooking.

Datasets and utility bills:
Datasets and utility bills sources and reliability:

Data sourced from onsite meters and utility bills.

Renewables and Energy Balance

Renewable Energy Sources:
Renewable energy is generated within the building footprint (e.g. solar PV on the roof)
Renewable Energy System Description & Details
24 Sanyo HIT210N 210 watt solar roof-mounted PV panels Solectra PV 15300 inverter System on separate meter Peak power of PV array 5040 watts Projected annual production of PV array 6048 KWH Actual production of PV array 11/22/11 - 11/30/12 was 5,391. This period included an inverter failure from late April to June 15, with 1 ½ months of lost production. No data available for the earlier period.
Annual renewable energy generated 5,391 kWh
Annual Renewable Energy Generated Data Type Measured
Power Rating Renewable Energy System Type(s) Source of Annual Production Data
5,040Watts Photovoltaics metered. documentation uploaded for project.

Annual Energy Import/Export

Electricity amount (imported from grid) 3,041 kWh/year
Net electricity usage (purchased electricity) -2,356 kWh/year
Electricity amount (credited or exported to grid) 5,391 kWh/year