We're aware that some users are experiencing technical issues which the team are working to resolve. See the Community Noticeboard for more info. Thank you for your patience.
📨 Have you signed up to the Forum's new Email Digest yet? Get a selection of trending threads sent straight to your inbox daily, weekly or monthly!

low energy bulbs can increase heating bill ?

Options
2»

Comments

  • Cardew
    Cardew Posts: 29,059 Forumite
    Part of the Furniture 10,000 Posts Name Dropper Rampant Recycler
    mr_cool wrote: »
    I do not understand what you are trying to say. Power is watts. "45 volt/amps" the bulb uses 230v not 45v.

    In simple terms Volts x Amps = Watts.

    So an appliance supplied with 230volts and drawing 1 amp would be rated at 230 watts.

    You could express this as 230volt/amps for some electrical circuits.

    However to supply Alternating Currents circuits volt/amps can be higher than watts.
  • Umski
    Umski Posts: 55 Forumite
    I think the bottom line here is that an energy saver will produce the same amount of light as a normal bulb but will use less real power. i.e. it's more efficient at generating light. It will still waste some energy as heat, but nowhere near as much as a standard bulb :)

    I think power factor and apparent power is best left to the 'leccy engineers amongst us ;)

    Out of interest I would imagine that CFLs have been designed with a unity power factor :confused: or would the cynics disagree?
  • we use candles!!!!!!!!
    really ikea tealights 300 for 2.00 light 4 gets the room toasty for 4 hours then its bed time when they go out :)
    1. i'm bi polar.:rotfl:2. carer for two autistic sons.:A 3. have a wonderful but challenging teenage daughter.:mad: 4. have a husband that is insatiable. :eek: 5. trying to do an open degree.
  • withabix
    withabix Posts: 9,508 Forumite
    we use candles!!!!!!!! 4 gets the room toasty

    Fork Handles?:rolleyes:
    British Ex-pat in British Columbia!
  • Umski
    Umski Posts: 55 Forumite
    we use candles!!!!!!!!
    really ikea tealights 300 for 2.00 light 4 gets the room toasty for 4 hours then its bed time when they go out :)

    I take it that's to generate some heat ;) I guess the light is a bonus :D
  • Umski
    Umski Posts: 55 Forumite
    Turns out CFLs aren't that well designed for power factor :( but even so they should still be more efficient for providing light - after all the supply network has put up with normal bulb usage until now...

    http://sound.westhost.com/articles/incandescent.htm interesting article - see the bit about wasted heat :p
  • a good article, you wouldn't want to switch a CFL on and off too often after reading that
This discussion has been closed.
Meet your Ambassadors

🚀 Getting Started

Hi new member!

Our Getting Started Guide will help you get the most out of the Forum

Categories

  • All Categories
  • 350.9K Banking & Borrowing
  • 253.1K Reduce Debt & Boost Income
  • 453.5K Spending & Discounts
  • 243.9K Work, Benefits & Business
  • 598.8K Mortgages, Homes & Bills
  • 176.9K Life & Family
  • 257.2K Travel & Transport
  • 1.5M Hobbies & Leisure
  • 16.1K Discuss & Feedback
  • 37.6K Read-Only Boards

Is this how you want to be seen?

We see you are using a default avatar. It takes only a few seconds to pick a picture.