Recent content by Robert P

  1. R

    Star to Delta conversion

    Thanks. That's handy info to know. I've seen something on the web about applying a very low ac voltage and then measuring and then measuring across the remaining coils.
  2. R

    Star to Delta conversion

    Thanks James. It is a 3 phase induction motor. I was just a bit worried that there could be a chance that the start and end of the windings could be the wrong way round. So hopefully all A, B and C will be (let's say) the start of the winding and A2, B2 and C2 (the ends currently connected to...
  3. R

    Star to Delta conversion

    Hi. I need to alter the configuration of this motor wiring from star to delta so that I can use a VFD to control it (hopefully). If I remove the star connection from the N terminal am I safe to assume that these 3 wires will be in the correct orientation/ polarity to make the delta connection...
  4. tempImagezp56Tg.png

    tempImagezp56Tg.png

    • Robert P
    • Media item
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    • Category: Electrical Videos
  5. R

    UK Zs readings unusually high on new installation, what is the best option to lower them?

    Have you double checked your busbar connections to make sure you haven't accidentally got the finger behind the main switch terminal?

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