Table 9 Optimal WWR at minimum net annual electricity consumption for W1 window
From: SGLSim: tool for smart glazing energy performance analysis
Window | West | South | East | North | ||||
|---|---|---|---|---|---|---|---|---|
With PV | Without PV | With PV | Without PV | With PV | Without PV | With PV | Without PV | |
WWR | 70 | 40 | 55 | 40 | 90 | 40 | 90 | 70 |
Electricity (kWh/m2) | 85.04 | 91.62 | 87.92 | 93.46 | 87.62 | 95.99 | 81.58 | 89.98 |