HPF or LPF Fluorescents? - Screwfix Community Forum
2006年1月12日 · It used to be HPF=high power factor, LPF=low power factor. Multiple LPF fittings tend to flicker and have a bad power factor. HPF fittings tend to go boom when used on a …
flourescent fittings hpf or lpf or hf - Screwfix Community Forum
2007年4月19日 · LPF: Low Power Factor HPF: High Power Factor HF: High Frequency As you say, if it's one or 2 lamps LPF won't make that much difference. Lots of LPF lamps will effect …
HPF or LPF Fluorescents? | Page 2 | Screwfix Community Forum
2006年1月14日 · The LPF are for domestic only because they consume over twice as much current as the HPF ones & you might trip your mcbs. Electricians should read the preliminary …
Wiring new Manrose Bathroom Fan - Screwfix Community Forum
2025年1月16日 · Hi folks, I’m trying to replace an old Manrose extractor fan with a newer model I got from Screwfix (MG100T). For all practical purposes, it seems very much like a straight, like …
Insulate a single skin wall | Screwfix Community Forum
2024年11月15日 · Hi, we’re planning to replace a floor-to-ceiling window with a standard-sized one, and add brickwork underneath. Once the brickwork is in place, we'll have 170mm of …
Fortress Satin paint from Screwfix - Screwfix Community Forum
2024年5月23日 · has anyone else tried the paint yet, I've tested it out and was well impressed... give it a go.
Type AC RCBO, EICR CODING - Screwfix Community Forum
2025年2月5日 · No sarcasm, unkind or rude comments please. What is the general opinion on Type AC RCD or RCBO. What code is appropriate for EICR purposes? Some say C2, others …
Square Edge or Tapered Edge for ceiling plasterboard?
2019年1月18日 · I believe there are two widely available plasterboard edge types i.e square and tapered. For ceiling plasterboard, which would consequently be plastered over, does it matter …
Loft legs or timber in attic (for storage)? - Screwfix Community …
2024年12月9日 · Hi, I am looking at boarding up the loft. What is the best way to suspend loft flooring? Legs or timber? I am getting conflicted opinions onlline. Looks like I will go for timber.
Extractor fan installation - Screwfix Community Forum
2024年10月10日 · I wish to install an extractor fan to the downstairs toilet, and want to double check my plans Currently there is a pendant light/ceiling rose, and a light switch just outside …