Page 67 - Zero Net Energy Case Study Homes-Volume 2

STRATTON-LEE DIY HOUSE CASE STUDY NO. 8
Modeled Monthly Energy Use
Measured M(BoEnotphtlSyoEftnweareg)y Use (2018 - 2019)
2.00 1.80 1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 0.00
Nov 2018
Dec
Jan Feb Mar 2019
Apr May Jun
Jul Aug Sep Oct
6,066 kWh/year Modeled EUI = 15.6 (House Only)
P
2.00 1.80 1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 0.00
Nov
Dec
Jan Feb
Mar Apr May Jun
Jul Aug Sep Oct
EV purchased
Gas water heater re- placed by Heat Pump water heater
6,803 kWh/year (w EV)
6,021 kWh/year (House Only)
Measured EUI = 15.5 (House Only)
[Note: Data period overlaps last year of ongoing renova- tion work.]
Energy Use (Electricity for EV)
Energy Use (Gas)
Energy Use (Electricity for House)
Measured Monthly Energy Use
Chart Title
(2018 - 2019)
2018
2019
Zero Net Energy Case Study Homes: Volume 2
53
kBtu/sq.ft.
kBtu/sq.ft.