Recent content by 2891

  1. 2

    Wrong Polarity??????

    Where do you get 100 from? Frequency as we know is based on cycles per second. so one cycle will mean (lets start at 0) rises on the positive to 230VAC rms, falls to 0 and goes to -230VAC rms. this is one complete cycle. so one second divided by 50Hz = 0.02 So you only get 25 "positive"...
  2. 2

    change 2way swith to 3 way switch add outside light power

    Hi. The problem you have at the moment is that all cables to switches are live feed, with no neutral. so you will need to get a neutral down to the switch to act as a path for the return current. If your existing switch has been wired correctly, all cables should have brown sleeving or...
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