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  1. B

    flu fitting question

    if you had two 18 watt flu lamps and an 40 watt ballast and wired the two 18 watt lamps in paralel would the lamps burn out quickly should you wire the two lamps up in series ??
  2. B

    capacitor start motors

    in a capacitor start motor what would be the higher resistance the start winding or the main winding any idears me thinks that the start winding would be less turns so should be lower and the main winding more turns so higher resistance but it depends on the size of conductor so im...
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    star delta start wiring diagram please

    any one got a star delta start mains and control wiring diagram handy i found a couple on the net but they dont show were the timer goes in the mains diagram and it also shows the timer contacts on the star and delta lines normaly open is this correct cant see how this would work see...
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    star/delta line current formulas

    right i haven't calculated any thing like this for ages and cant remember how to do it so if any one could let me know id be grateful :lol: ps im british living in Australia so no jokes about the rugby
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