| 1 |
Shift flexible electricity use to lower-cost hours |
Run suitable appliances during the lower-price period shown on your local tariff, rather than during a higher-price period. |
Energy shifted (kWh) and the price difference (yuan/kWh). |
At an illustrative price difference of ¥0.70/kWh, shifting 2 kWh per day for 30 days saves about ¥42. |
| 2 |
Schedule laundry for lower-cost periods |
Use a delayed-start setting when available, while following appliance safety instructions and avoiding unattended operation if not recommended. |
Laundry-cycle energy use and the time each cycle runs. |
Depends on the measured kWh per cycle and your local peak-to-off-peak price difference. |
| 3 |
Heat water at a lower-cost time |
If your water heater has a timer or storage tank, heat water during a lower-price period and use the stored hot water later. |
Heater kWh, heating time, and comfort or hot-water needs. |
Calculate as kWh shifted × your applicable price difference; avoid heating more water than needed. |
| 4 |
Charge an electric vehicle during lower-cost hours |
Where a vehicle and charging setup support scheduled charging, set charging times according to the local tariff and charging needs. |
Charging kWh, charging period, and billed rate. |
For 100 kWh shifted monthly and an illustrative ¥0.70/kWh price difference, the saving is about ¥70. |
| 5 |
Use a dishwasher or other deferrable appliance strategically |
Move operation to lower-cost hours only when the appliance’s instructions and household safety practices allow it. |
Cycle count, energy per cycle, and operating time. |
Estimate from the appliance’s measured energy use and the difference between the two tariff periods. |
| 6 |
Reduce avoidable use during higher-price periods |
Turn off unnecessary lighting and equipment, and postpone non-urgent tasks when the local peak-price period applies. |
Peak-period kWh before and after the change. |
Saving equals peak-period kWh avoided multiplied by the applicable peak rate. |
| 7 |
Use appliance timers carefully |
Set schedules for eligible appliances, then confirm that the timer does not cause operation during an unintended tariff period. |
Scheduled start time and actual start time. |
Varies with the amount of use successfully moved to a lower-priced period. |
| 8 |
Measure appliance consumption |
Use the electricity meter’s available readings or a suitable energy meter to identify which flexible loads use the most electricity. |
kWh per day or cycle for the selected appliance. |
Measurement helps prioritize the largest flexible loads; it does not create savings by itself. |
| 9 |
Compare bills month by month |
Record total kWh, bill amount, billing days, and any tariff-period breakdown shown on the bill. |
Monthly kWh, total charge, and peak/off-peak usage if available. |
Compare similar billing periods and account for changes in weather, occupancy, and tariff rates. |
| 10 |
Review and adjust your schedule regularly |
Check local tariff updates and household routines, then revise appliance schedules when the applicable time periods change. |
Monthly shifted kWh and estimated savings. |
Use the current local rates each month; do not rely on a time schedule from another city or province. |