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How much electricity does a weekly beauty routine use?

Recently, we’ve been using a power meter to find out how much elec­tri­city our domestic appli­ances are using, and asking for polite sug­ges­tions where we could stick it next.

Bar­bara McStravick sug­ges­ted that we con­nec­ted up to the elec­trical products used in a daily beauty routine, so one intrepid Living con­trib­utor has done just that.

The res­ults aren’t exactly hair rais­ing, but they show that groom­ing appli­ances, par­tic­u­larly ones that pro­duce heat, do get through a fair amount of elec­tri­city. You might only use a hairdryer for a couple of minutes, for example, but while it’s run­ning our 2,200W model uses as much power as the kettle. It got through around 0.08 kilowatt-​​hours (kWh) of elec­tri­city per session.

Split­ting hairs

Our hair straight­en­ers, on the other hand, used less than 300W when run­ning, but using them for around eight minutes at a time means that they actu­ally con­sumed more power than the hairdryer; around 0.1 kWh per session.

Our typ­ical week involved three beauty routines that on aver­age lasted 12 minutes and used around 0.19kWh of elec­tri­city – a total of 0.56 kWh per week, which costs around 5p. That’s the lowest weekly con­sump­tion we’ve meas­ured from the appli­ances we’ve tested so far, sug­gest­ing that beauty doesn’t come at a price after all.

If you’ve got a (polite) sug­ges­tion for where we can stick our power meter next, please add a com­ment or send us an email.

IMAGE

by Flickr user candiche

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Ori­gin­ally posted 2007-​​11-​​15 16:23:00. Repub­lished by Blog Post Promoter

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