3 phase

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  1. D

    3 Phase PME to domestic building?

    Good evening all.. I have recently installed a new 100amp 3 phase supply for a domestic premises with outhouses. The incoming 100 amp supply is PME and approx 30 metres from the main dwelling, a new metering cupboard was built for the new head and meter. I installed a small sub board and two...
  2. T

    Help me with inverter vfd to 3 phase motor

    Ac power supply 440V Inverter - Input 380-480V 50/60hz 11.2A Output 0-480V 8.5A 6.8kva 3.7Kw 3 phase motor- 2.2kW 50Hz Should i use delta or star connection? newguytoelectricity
  3. J

    Single Phase or 3 Phase

    I´m about to renovate a market stand into a snack bar and need to know if I´ll need Single-phase or 3 phase power supply. The stand is very small 11m2 and will have an electric 4 hob, extractor fan, a couple of small fridges, 1 small freezer, coffee machine, microwave and toaster plus lights...
  4. A

    3 phase socket

    Hi I have a 3 phase socket to change like for like does anyone know what tests have to be carried out after
  5. F

    how to wire a start button using a 3 phase contactor

    Hi Guys, any help is really appreciated! Want to wire a start button while using a three phase contactor. Contactor has A1 and A2 for coil and is 220 volts (contactor ). I tried wiring A1 to 1 on contact block and A2 to 2 on contact block of start push button. No power to machine. Does the...
    • freddiemac
    • Thread
    • 3 phase button contactor how to phase start using wire
    • Replies: 18
    • Forum: Talk Electrician Forum

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