Electricity 10 ways to cut power use
A typical household can cut electricity use by 15 to 30 percent without losing comfort. The levers are smarter devices, zero standby and mindful daily use.

LED instead of halogen: 85 percent less power
A 7 W LED replaces a 60 W halogen at the same brightness.
$3-7 per week
Kill standby consumption
Standby averages 8 percent of annual household electricity.
$3-9 per week
Fridge at 7 C, freezer at -18 C
7 C in the fridge is enough; each colder degree costs 6 percent more power.
$1-3 per week
Low-flow showerhead: half the water and hot water
A low-flow head halves flow and hot water cost.
$5-11 per week
Wash laundry at 30 degrees
A 30 C wash uses 60 percent less power than 60 C.
$2-6 per week
Electric kettle instead of stove for hot water
For 1 to 2 L, a kettle beats stove or microwave on efficiency.
$1-3 per week
Run dishwasher only when full
A modern dishwasher uses about 0.8 kWh fully loaded.
$1-2 per week
Convection instead of top and bottom heat
Convection lets you go 20 C lower for 15 percent less power.
$1-3 per week
Defrost freezer regularly
1 cm of freezer ice costs up to 50 percent more power.
$1-3 per week
Switched power strip per device group
Switched strips kill hidden always-on current.
$2-6 per weekWhat will the next oil shock cost you?
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