light bulb | Page 2

light bulb

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  1. O

    There you go how long does a light bulb last

    BBC News - US introduces $60 LED light bulb
  2. O

    Do you need to be an electrician to change a light bulb?

    I work for a company that manages properties while the home owner is away on holiday. Then while the home owner is away the property is rented out. If a light bulb blows we will go in and replace it. If replacing the bulb does not work, we call out an electrician to fault find. Do you need any...
  3. G

    Flashing Light bulb when switchs are off...

    I consider myself a fairly experienced electrician for my age (22), qualified to 2330, nvq3, am2, 2391 (with a more industrial background) but my domestic fault diagnosis is fairly limited so would appreciate any comments/help on the following situation. I've come across a single pendant...
  4. T

    breaking light bulb trips other circuits

    hi all, any idea why a breaking light bulb would trip other circuits mcbs? system is TT, entire installation in an mk cu under one 80A 30ma RCD bonding etc is correct and connected, pfc, psc etc all ok. everything looks normal except: all the circuits which tripped at the same time as the light...
  5. C

    Flickering Light Bulb

    Hi Just had a friend call me and has said that the light in one of their rooms is flickering like a disco. They have changed bulb but still the same. Was wondering what first steps to take in helping diagnosing this problem? Chris
  6. S

    Light Bulb still on even when dimmer is switched off...

    Hi, I'm new to this website and am not experienced in electrical work. I know I'll need an electrician to come and sort out the issue but i wish to know what it is so that the wool isn't pulled over my eyes. The problem is that in my daughters bedroom, there is a dimmer switch, and...
  7. R

    Pulsiing low energy light bulb

    Hi . I have just changed a standard 60 W bulb in a standard pendant fitting for a new 35 w low energy type bulb . I noticed in the dark that every 10 seconds or so the new bulb gives out a faint pulse of light . Can anybody tell me why this may be. Cheers

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