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  • Users: benjho
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  1. benjho

    Spiking HV and LV cables

    Hi everyone, I'm a mechanically trained engineer but im currently training to be an electrical Authorised Person for HV and LV systems. Im looking at cable spiking at the moment. What kind of ohmic values would I be looking for before and after a cable is spiked on both LV and HV??? And also...
  2. benjho

    Star Delta wiring a fan motor

    Hi guys, Could someone give me a brief explanation of how to wire the above 3 phase motor? I have six wires (V1, V2, U1, U2, W1, W2) and im a bit confused. Thanks, Ben
  3. benjho

    Calculating spare capacity on street lighting cicuit

    Hi, Can anyone help me calculate the spare capacity in a street lighting circuit? Im looking to add additional lighting to an existing circuit but unsure how and what calculations and info I need. Also, what power does the average street lamp draw? Thanks, Ben
  4. benjho

    Calculating thermal input for HV diesel generator

    Hi guys, im trying to work out the thermal input for a large diesel generator. It produces 4.16kV and 1.7MW power so quite big engines. Read about some things on internet but its mostly about welding inputs. Any help would be appreciated. B

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