|
|
|
kwhr cost |
£0.10 |
|
| |
current |
cost/hr |
power/week |
cost/week |
cost/year |
|
item |
mamp |
|
kwhrs |
|
always on |
|
BT Answerphone |
15 |
£0.00036 |
0.6048 |
£0.06 |
£3.14 |
|
Panasonic phone main station |
25 |
£0.00060 |
1.0080 |
£0.10 |
£5.24 |
|
Panasonic phone sub station |
21 |
£0.00050 |
0.8467 |
£0.08 |
£4.40 |
|
Black and Decker dustbuster |
15 |
£0.00036 |
0.6048 |
£0.06 |
£3.14 |
|
Roland hp-7e electric piano |
250 |
£0.00600 |
10.0800 |
£1.01 |
£52.42 |
|
|
|
|
|
|
|
Sanyo tv |
240 |
£0.00576 |
9.6768 |
£0.97 |
£50.32 |
|
Toshiba tv |
310 |
£0.00744 |
12.4992 |
£1.25 |
£65.00 |
|
Panasonic tv |
170 |
£0.00408 |
6.8544 |
£0.69 |
£35.64 |
|
Sony dvd player |
40 |
£0.00096 |
1.6128 |
£0.16 |
£8.39 |
|
Pioneer stereo system |
210 |
£0.00504 |
8.4672 |
£0.85 |
£44.03 |
|
Roberts digital radio |
32 |
£0.00077 |
1.2902 |
£0.13 |
£6.71 |
|
Toothbrush charger |
25 |
£0.00036 |
1.0080 |
£0.10 |
£5.24 |
|
Bosch shaver charger |
24 |
£0.00035 |
0.9677 |
£0.10 |
£5.03 |
|
Digital camera battery charger |
14 |
£0.00020 |
0.5645 |
£0.06 |
£2.94 |
|
|
|
|
|
|
|
HP Photosmart 2610 printer/fax |
125 |
£0.00300 |
5.0400 |
£0.50 |
£26.21 |
|
HP Laptop charger |
100 |
£0.00240 |
4.0320 |
£0.40 |
£20.97 |
|
Desktop pc + keyboard |
165 |
£0.00396 |
6.6528 |
£0.67 |
£34.59 |
|
Desktop speakers |
30 |
£0.00072 |
1.2096 |
£0.12 |
£6.29 |
|
Desktop lcd screen |
100 |
£0.00240 |
4.0320 |
£0.40 |
£20.97 |
|
3 com wireless network unit |
48 |
£0.00115 |
1.9354 |
£0.19 |
£10.06 |
|
Dell desktop pc |
400 |
£0.00960 |
16.1280 |
£1.61 |
£83.87 |
|
Dell speakers |
85 |
£0.00204 |
3.4272 |
£0.34 |
£17.82 |
|
Dell lcd screen |
140 |
£0.00336 |
5.6448 |
£0.56 |
£29.35 |
|
HP 1100 printer |
45 |
£0.00108 |
1.8144 |
£0.18 |
£9.43 |
|
Total power |
2,629 |
£0.06 |
106.0013 |
£10.60 |
£551.21 |
|
Average cost/item |
|
|
|
|
£23.97 |