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- 27 Jan 2008
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Tungsten Lighting was always required on rotating machinery due to stroboscopic effect from discharge lights. Although I realise HF units do not have the same problem. I have not seen anything which officially allows one to do away with tungsten lighting on laths etc.
With the withdrawal of tungsten lights I wonder what is the recommended replacements which would comply with factories act? Discharge does not like DC and LED's are not really bright enough. And of course would need a smooth DC supply or they could still have a stroboscopic effect.
I do wonder if the DIY sheds should have warning about lighting used with grindstones etc. However many do not comply with regulations anyway and will auto re-start after a power cut. We always supplied via an active RCD to redress this problem.
I know my grind stone has a 25 volt light over it is standard BA22d fitting and when someone nicks them they really go bang on 230 volt. So I never kept a stock in case fitted in 230v. Do I now need to stock up for future?
With the withdrawal of tungsten lights I wonder what is the recommended replacements which would comply with factories act? Discharge does not like DC and LED's are not really bright enough. And of course would need a smooth DC supply or they could still have a stroboscopic effect.
I do wonder if the DIY sheds should have warning about lighting used with grindstones etc. However many do not comply with regulations anyway and will auto re-start after a power cut. We always supplied via an active RCD to redress this problem.
I know my grind stone has a 25 volt light over it is standard BA22d fitting and when someone nicks them they really go bang on 230 volt. So I never kept a stock in case fitted in 230v. Do I now need to stock up for future?