Page 70 - Zero Net Energy Case Study Homes-Volume 2
P. 70
CASE STUDY NO. 8 STRATTON-LEE DIY HOUSE
Cumulative Net Energy Performance
Cumulative Net Energy Performance
House w Gas Water Heater
House w Gas Water Heater
(2018 2019)
(2018-2019)
800 600 400 200
0 -200 -400 -600 -800 -1,000 -1,200 -1,400
-
Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2018 2019
Net Zero
Net Negative
Net Energy Production
Cumulative Net Energy Performance Cumulative Net Energy Performance
Cumulative Net Energy Performance
Estimated with Heat Pump Water Heater Estimated with Heat Pump Water Heater
Estimated with Heat Pump Water Heater
(2018-2019) (2018-2019)
(2018-2019)
Net Energy Production
Net Positive
Net Zero
800 800
600 600
400 400
200 200
0 0
-200 -200
-400 -400
Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct
2018 2019
56
Zero Net Energy Case Study Homes: Volume 2
2018 2019
kkWhh
kWh