Difference between revisions of "Appliance power consumption"

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A quick guide to appliance power consumption
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A quick guide to typical appliance power consumption. Many only consume full power for part of the time while on.
  
  
 +
*    Blender 350W
 +
*    Central heating boiler (control circuits and pump) 140W
 +
*    Charger for mobile phone: 5-10W, apx zero when not charging
 
*    Clothes Dryer 2 - 3kW
 
*    Clothes Dryer 2 - 3kW
 +
*    Coffee Maker 800W
 +
*    Computer + Monitor 100 - 400W
 +
*    Cooker hood (with incandescent bulbs) 180W
 
*    Dishwasher 1800 - 2800W
 
*    Dishwasher 1800 - 2800W
 +
*    Dehumidifier: domestic around 200w, bigger ones around 400w.
 +
*    Electric Blanket 200W
 +
*    Electric Frying Pan 1200W
 
*    Electric single oven typically 1.8kW
 
*    Electric single oven typically 1.8kW
 
*    Electric double oven could be upto about 4.8kW
 
*    Electric double oven could be upto about 4.8kW
 +
*    Evaporative cooler (mobile type on castors) 65 to 200W
 +
*    Fan, ceiling: 40-60w
 +
*    Fan, desk: 20-30w
 +
*    Fan, floor-standing 60W
 +
*    Fridge/Freezer 60w - 200W
 +
Fridges typically have compressors driven by induction motors, and inrush current on those can be 5 to 9 times normal operating current. Add to that the older ones may have a relatively poor power factor which makes them harder for a generators to drive. A TV should be an "easier" load even if notionally the same power consumption.
 +
*    Hair Dryer around 1000W
 
*    Heater: 60W tubular heater to 3kW heaters
 
*    Heater: 60W tubular heater to 3kW heaters
*    Evaporative cooler (mobile type on castors) 65 to 200W
+
*    Hifi: 200w max, mostly using far less
 +
*    Iron around 1000W
 +
*    Larger electric hob and possibly a set of ovens. Peak loads of 12kW would not be unrealistic - although obviously diversity would apply, and that will reduce the typical operating average load considerably.
 +
*    Light Bulb 2W to 500W (LED candle lamp to halogen floodlight)
 +
*    Laptop 30W to 90W
 
*    Microwave 800 - 1700W
 
*    Microwave 800 - 1700W
*    Toaster 800 - 3100W
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*    Sewing Machine 50-100W
*    Electric Frying Pan 1200W
+
*    Shaver 15W
*    Iron 1000W
+
*    Shower, electric: 6-10kW. Old 3kW units also exist.
*    Blow Hair Dryer 1000W
+
*    Television under 300W
*    Larger electric hob and possibly a set of ovens. Peak loads of 12kW would not be unrealistic - although obviously diversity would apply, and that will reduce the typical operating average load considerably.
+
*    Toaster 700 - 3100W
*    Coffee Maker 800W
+
*    Vacuum Cleaner 600 - 1800W
*    Vacuum 600 - 1700W
 
 
900W is the EU enforced power limit for domestic vacuums now, although older machines of 1800W to 2kW are common.
 
900W is the EU enforced power limit for domestic vacuums now, although older machines of 1800W to 2kW are common.
 
You can go as low as 160w with an upright Oreck.
 
You can go as low as 160w with an upright Oreck.
 
Much lower handheld vacs are of limited use
 
Much lower handheld vacs are of limited use
 
*    Washing Machine 2 to 2.5kW
 
*    Washing Machine 2 to 2.5kW
*    Fridge/Freezer 60w - 200W
 
Fridges typically have compressors driven by induction motors, and inrush current on those can be 5 to 9 times normal operating current. Add to that the older ones may have a relatively poor power factor which makes them harder for a generators to drive. A TV should be an "easier" load even if notionally the same power consumption.
 
*    Television under 300W
 
*    Computer + Monitor 100 - 400W
 
*    Blender 350W
 
*    Electric Blanket 200W
 
*    Sewing Machine 50-100W
 
*    Light Bulb 2W to 500W (LED candle lamp to halogen floodlight)
 
*    Laptop 30W to 90W
 
*    Shaver 15W
 
  
 
Outdoor Power Tools:
 
Outdoor Power Tools:
 +
*    Belt Sander 380W
 +
*    Bench Saw 10" 1500W
 +
*    Drill 200W (old) to 1kW
 
*    Electric Mower 1500W
 
*    Electric Mower 1500W
*    10" Bench Saw 1500W
+
*    Hedge Trimmer 450W
 
*    Weed Eater 500W
 
*    Weed Eater 500W
*    Hedge Trimmer 450W
+
 
*    Belt Sander 380W
+
 
*    Drill 200W (old) to 1kW
+
==See also==
 +
[[Appliance energy saving]]
 +
 
 +
 
 +
 
 +
[[Category:Appliances]]
 +
[[Category:Electrical]]

Latest revision as of 19:53, 16 September 2018

A quick guide to typical appliance power consumption. Many only consume full power for part of the time while on.


  • Blender 350W
  • Central heating boiler (control circuits and pump) 140W
  • Charger for mobile phone: 5-10W, apx zero when not charging
  • Clothes Dryer 2 - 3kW
  • Coffee Maker 800W
  • Computer + Monitor 100 - 400W
  • Cooker hood (with incandescent bulbs) 180W
  • Dishwasher 1800 - 2800W
  • Dehumidifier: domestic around 200w, bigger ones around 400w.
  • Electric Blanket 200W
  • Electric Frying Pan 1200W
  • Electric single oven typically 1.8kW
  • Electric double oven could be upto about 4.8kW
  • Evaporative cooler (mobile type on castors) 65 to 200W
  • Fan, ceiling: 40-60w
  • Fan, desk: 20-30w
  • Fan, floor-standing 60W
  • Fridge/Freezer 60w - 200W

Fridges typically have compressors driven by induction motors, and inrush current on those can be 5 to 9 times normal operating current. Add to that the older ones may have a relatively poor power factor which makes them harder for a generators to drive. A TV should be an "easier" load even if notionally the same power consumption.

  • Hair Dryer around 1000W
  • Heater: 60W tubular heater to 3kW heaters
  • Hifi: 200w max, mostly using far less
  • Iron around 1000W
  • Larger electric hob and possibly a set of ovens. Peak loads of 12kW would not be unrealistic - although obviously diversity would apply, and that will reduce the typical operating average load considerably.
  • Light Bulb 2W to 500W (LED candle lamp to halogen floodlight)
  • Laptop 30W to 90W
  • Microwave 800 - 1700W
  • Sewing Machine 50-100W
  • Shaver 15W
  • Shower, electric: 6-10kW. Old 3kW units also exist.
  • Television under 300W
  • Toaster 700 - 3100W
  • Vacuum Cleaner 600 - 1800W

900W is the EU enforced power limit for domestic vacuums now, although older machines of 1800W to 2kW are common. You can go as low as 160w with an upright Oreck. Much lower handheld vacs are of limited use

  • Washing Machine 2 to 2.5kW

Outdoor Power Tools:

  • Belt Sander 380W
  • Bench Saw 10" 1500W
  • Drill 200W (old) to 1kW
  • Electric Mower 1500W
  • Hedge Trimmer 450W
  • Weed Eater 500W


See also

Appliance energy saving