| Dolly Bay Powerconsumption lamps on the property by Dirk Steine | 4-Jul-07 | ||||||||||
| Quantity of lamps | 237 | ||||||||||
| Wattage per lamp | 14 | 11 | 9 | 7 | |||||||
| 1 month = days | 30.5 | ||||||||||
| 1 years = months | 12 | ||||||||||
| Cost price lamps | |||||||||||
| Home Depot | each | ||||||||||
| 4 | 8.99 | 2.2475 | (bought in June 07) | ||||||||
| Price of electricity | Jul-07 | ||||||||||
| For the first 1000kWH | |||||||||||
| Energy charge = | 0.051578 | per kWH | |||||||||
| Fuel Charge = | 0.048000 | per kWH | |||||||||
| Total | 0.099578 | per kWH | |||||||||
| Anything above 1000kWH | |||||||||||
| Energy charge = | 0.061570 | per kWH | |||||||||
| Fuel Charge = | 0.057900 | per kWH | |||||||||
| Total | 0.119470 | per kWH | used for calculation | ||||||||
| As Dolly Bay uses power for the swimming pool pump and water heater, the club house airconditioning, the fountain pump | |||||||||||
| the deepwell, the elevators and some more, it is safe to assume that the rate of "anything above 1000 kWH" can be used | |||||||||||
| for this calculation. | At this time, this is: | 0.119470 | |||||||||
| Hours of use per day | 10 | ||||||||||
| 11 | |||||||||||
| 12 | |||||||||||
| 13 | |||||||||||
| Used for calculation | 12 | ||||||||||
| Kilo Watts per day | 40 | 31 | 26 | 20 | Yearly | ||||||
| Kilo Watts per month | 1214 | 954 | 781 | 607 | savings | ||||||
| Kilo Watts per year | 14573 | 11450 | 9368 | 7286 | |||||||
| $ | $ | ||||||||||
| Price KWH | 1 | 0.070 | 1020 | 801 | 656 | 510 | 510 | ||||
| 0.075 | 1093 | 859 | 703 | 546 | 546 | ||||||
| 0.080 | 1166 | 916 | 749 | 583 | 583 | ||||||
| 0.090 | 1312 | 1030 | 843 | 656 | 656 | ||||||
| 0.100 | 1457 | 1145 | 937 | 729 | 729 | ||||||
| 0.110 | 1603 | 1259 | 1030 | 801 | 801 | ||||||
| July 04 situation | 0.11947 | 1741 | 1368 | 1119 | 870 | 870 | |||||
| 0.130 | 1894 | 1488 | 1218 | 947 | 947 | ||||||
| 0.140 | 2040 | 1603 | 1312 | 1020 | 1020 | ||||||
| 0.150 | 2186 | 1717 | 1405 | 1093 | 1093 | ||||||
| 7/4/2007 | |||||||||||