Table 3 Electricity Annual cost and percentage of savings for residential houses with distinct types of tariffs if PV generation is used (m.u.)
From: A methodology for energy key performance indicators analysis
|  | Simple Tariff | Bi-hourly tariff (day cycle) | Bi-Hourly tariff (week cycle) | Tri-Hourly tariff (day cycle) | Tri-Hourly tariff (week cycle) |
|---|---|---|---|---|---|
Agg. houses using PV | 66,777.64 | 62,288.26 | 61,890.84 | 65,121.38 | 60,193.21 |
% of savings | 22.12 | 26.90 | 24.95 | 26.76 | 26.14 |