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3 phase

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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
- thenewguy
- Thread
- Oct 7, 2019
- 3 phase help inverter motor phase vfd
- Replies: 4
- Forum: Electrical Engineering Chat
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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...
- Jake82
- Thread
- Sep 24, 2019
- 3 phase phase single single phase
- Replies: 13
- Forum: UK Electrical Forum
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
- Alan-b
- Thread
- Sep 22, 2019
- 3 phase phase socket
- Replies: 9
- Forum: Talk Electrician Forum
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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
- Sep 19, 2019
- 3 phase button contactor how to phase start using wire
- Replies: 18
- Forum: Talk Electrician Forum
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3 phase shared supply

Hi all, Im looking for advice about a 3 phase supply. I have such a supply on my property but 2 of those phases are used by adjoining properties that are not mine. Firstly is this "normal"? Secondly is it possible for an increased power load supply in this case? I have contacted northern power...
- Gireesh
- Thread
- Sep 6, 2019
- 3 phase commercial phase supply
- Replies: 4
- Forum: Commercial Electrical Advice

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