Cutting your power bill
kWh/day = watts × hours / 1000. Multiply by your rate for daily cost.
Heating/cooling, water heaters and refrigerators usually dominate residential bills.
LED bulbs cut lighting load by 75–90% vs incandescent.
| Appliance | Watts | Hrs/day | Qty | kWh/d | $/d | |
|---|---|---|---|---|---|---|
| 9 | $1.35 | |||||
| 3.6 | $0.54 | |||||
| 0.4 | $0.06 | |||||
| 0.6 | $0.09 |
kWh/day = watts × hours / 1000. Multiply by your rate for daily cost.
Heating/cooling, water heaters and refrigerators usually dominate residential bills.
LED bulbs cut lighting load by 75–90% vs incandescent.
kWh/day = watts × hours / 1000. Multiply by your rate for daily cost.
Heating/cooling, water heaters and refrigerators usually dominate residential bills.
LED bulbs cut lighting load by 75–90% vs incandescent.
| Appliance | Watts | Hrs/day | Qty | kWh/d | $/d | |
|---|---|---|---|---|---|---|
| 9 | $1.35 | |||||
| 3.6 | $0.54 | |||||
| 0.4 | $0.06 | |||||
| 0.6 | $0.09 |