The nominal 230V supply can be 10% higher, 253V. So the 45A switch must have been designed to carry the higher possible current of 49.5A.
You ? I mean your friend must not miss the opporunity to consult your doctor about haemorrhoids. It's a rite of passage into old age. Do not...
The nut has a left-hand thread. Undo it by turning it clockwise.
I'm disappointed. After waiting over seven years for a DIY gas disaster, not one has happened yet.
Timer/programmer, room stat and valve are wired in series, thus valve opens when called by thermostat provided it's allowed by the timer. NO...
16A per element delta connected, but it still takes 25A per phase from the supply. In delta, each phase is connected to two windings; in star,...
Hot water should not be stored at less than 60°C otherwise bacteria can grow. Hot water at 60°C will scald. Fit thermal valves to feeds to...
OK, I'll refine my calculation to take tax into account. And I'll assume 3% inflation because if inflation were higher, building society interest...
The main benefit of soft water is the lack of scum and how soapy water feels in the shower. A magnetic water conditioner won't give you any of...
Now let's compare spending £10,000 in Stugadget's gear with putting £10,000 in a building society paying 4% a year. After 9 years with...
Resistance build-up? What a load of danglies! Oh & BTW airfield runway lights are wired in series. Only way to avoid volt drop causing dimming...
Hidden 40 years ago? That makes you a whinging OAP
You're on Codeine Phosphate? No *
It's a towel rail ***. Only an idiot positions a towel rail where towels can be soaked by a shower. On the other hand, if it were fitted by...
Were it not ugly, no one would believe it was you.
Larnacaman is making an assumption that may be valid for the present example, but is not always valid. He assumes that the cable size has been...
Thanks for your sympathy W2. Happily I think I'm better off than you because I can put up with two 15 AWG needles being stuck in my arm 3X a...
If you leave it unsealed, legally you are leaving it in an unsafe state, because anyone can get at live terminals without the use of a tool. Seal...
Sounds like the cowboys have taken up tutoring now. No need for separate earthing provided there's no extraneous earth in the garage. Gas and...
Your hotel may be 4* but your Ryanair flight won't be. Ha! Ha!
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