Right boffins, -biro back in top pocket and answer this...
Discussion
Well I suspect the starter circuit in the lamp is drawing enough current that the voltage on the mains spur that powers the socket is dropping to the point that the voltage regulators in the stereo are shutting the DC power off until the starter sparks - basically switching the stereo off and back on again.
It means you have all much impedance in your ring main and/or the spur that the socket is on.
It means you have all much impedance in your ring main and/or the spur that the socket is on.
Edited by kambites on Friday 19th September 14:46
kambites said:
Well I suspect the starter circuit in the lamp is drawing enough current that the voltage on the mains spur that powers the socket is dropping to the point that the voltage regulators in the stereo are shutting the DC power off until the starter sparks - basically switching the stereo off and back on again.
I see...I shall call this theory one.
It will be tested first.
Thanks.
And by pretending that I worked this out myself, Mrs Zep will think I've suddenly become more domestically capable and will immediately start riding me in to the ground!
Super doop!
kambites said:
Well I suspect the starter circuit in the lamp is drawing enough current that the voltage on the mains spur that powers the socket is dropping to the point that the voltage regulators in the stereo are shutting the DC power off until the starter sparks - basically switching the stereo off and back on again.
It means you have all much impedance in your ring main and/or the spur that the socket is on.
Er, no it isn't.It means you have all much impedance in your ring main and/or the spur that the socket is on.
If anything pulled down the voltage so far that the regulators dropped out then it would be blowing fuses or tripping breakers at the consumer unit and if it didn't I would want to know why. If something was doing that it would be very obvious from its effect on many appliances and if it wasn't blowing the fuse then it would likely indicate a high-resistance point in the house wiring which would be a fire hazard.
And it is a myth, all too often repeated, that the starter circuits of fluorescent lamps draw huge amounts of current during startup. They do not.
And... it's happening when she turns the light off.
It is simply interference generated when turning the light off finding its way into the stereo in such a way as to trigger it to switch on. Plugging either the stereo or the light into one of those plugs with a built-in anti-interference filter that you can get for computers or hi-fi systems (s
t hi-fi systems, because a non-s
t hi-fi system would have adequate filtering and noise immunity designed in) ought to cure it.Gassing Station | The Pie & Piston Archive | Top of Page | What's New | My Stuff




