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combined load

  1. M

    Structural Load Span Calculation

    Hi, I would like to ask few pointers regarding producing load span table for single span, double span, and triple span by using information and value gathered from the section properties under the Eurocode. It is a Class 4 material metal roofing sheet. I ve got the effective section...
  2. bird_egg

    Battery LED Lights

    Hello, Is there a way I can join four identical sets of LED outside lights into one battery transformer, if so what would I be looking to get in terms of Volts Watts. On each of the battery packs it says: 192 LED Outdoor Battery Lights Battery Type = 3 X AA Lamp: 3V/0.06W Non replaceable LED...
    • bird_egg
    • Thread
    • battery christmas combined load led led lighting
    • Replies: 0
    • Forum: Electrics UK
  3. T

    1. Lighting circuit safe area, does it need RCD? 2. RCD maximum current smaller than combined rings

    Looking at that eyesore of our CU, I noticed that the RCD (which protects only kitchen, upstairs and downstairs rings) is rated for 60A when the circuit breakers are 32a each. Is that a problem? I am aware that it is unrealistic to have 3*32A=96A at any given moment, but it is theoretically...
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