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  1. J

    Overhead crane

    Hello, anyone know why an overhead crane would cut out. It only cuts out when it gets to a certain point in the building. I have IR,continuity test on from control buttons to main panel. Tested windings of the motor all ok. Checked the busbar channel to ensure connectors have not worn down. 7...
  2. J

    Vfd

    I've not worked with vfds before but have been asked to add an emergency stop button and a level sensor. Looking at the manual and reading other things online im little confused. For the emergency stop am I right in thinking i just want to break the control voltage 24v? So would i just put the...
  3. J

    10 kva site transformer

    Hi got a 10kva transformer that keeps tripping. Im told its about 20 year old. Its fed off a type C 32 amp breaker. Single phase. Did continuity test between windings and all ok. Secondary has a centre tap so is that why I would get continuity between phase and earth? Not worked with much...
  4. J

    cable size for shower

    Hi guys I have been asked to fit new shower and run new cable for it too, looking at regs book it would have to be reference method 103, which for 8.5kw shower would mean 16mm cable, can terminals in the shower take 16mm and the terminals in the isolator? I have tried looking for different cable...
  5. J

    Is a Fan isolator required

    Hi guys you've likely had this asked a lot on here. I have been asked to fit a extract fan wi timer in a bathroom for a friend, i have told him he should get a fan isolator but is adamant he does not want one for some reason (for all it would cost). Is it still ok and safe for it to come on with...
  6. J

    What type of jobs can i get?

    Hi guys hoping you can help me out. I have just finished studying at college, and the qualifications I gained was NVQ 2 performing engineering operations (electrical), NC Level 5 & 6, and a HNC Electrical Engineering. What type of jobs can i obtain with these qualifications? Ideally I would like...

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