safe

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  1. E

    safe isolation

    hello I am about to start an electrician apprenticeship and I am researching a bit in general I came across this excellent website and I would like to ask about this algorithm for safe isolation: 1) how do I identify the point of isolation? 2) how do I find the appropriate L1, L2, etc? 3) do...
  2. J

    Is this installation safe or not?

    Hi Guys I am hoping to get some outside opinion on an installation that I don't think is safe but others do, I've drawn a shocking pic which I have attached to help describe the issue but I will try and detail it aswell. This was a Solar PV installation in which the AC side was fed into the...
    • JamieK
    • Thread
    • cable earth installation right safe through
    • Replies: 32
    • Forum: UK Electrical Forum
  3. S

    How to make wall light safe before decorating

    Hi, having walls wallpapered and papered and don't want to keep the present light fittings on the walls. Obviously we will remove the light fittings before the walls are decorated but won't be replacing the light fittings for a few weeks - time and money!! How should we make the wires "safe"...
  4. D

    safe to use a 120VAC 60Hz to DC adapter at 120VAC 50hz?

    Hello, I have a US AC to DC Adapter (input: AC 120V, 48W, 60Hz / output: DC 12V 3.25A; it's for a US Gamecube) I'd like to use it in Sweden, which has 220V at 50Hz. I'll step down the voltage from 220V to 120V with a voltage converter like this one here. but the frequency will still be 50hz...
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