How many watts maximum can we use in a UK wall socket?

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I know I can run 3kw on domestic plug socket. I want to know what I need to run 7kw from a domestic plug socket to run MCHPX 2015 LP machine
It's a 3ph 400V version.

At the very least you would need a 240V 50Hz to 3ph 440V 50Hz convertor, similar to the one linked a few posts above - and then you would still need a 32A rated single phase supply.

You've likely going to be easier getting something like a 10kW 3ph diesel generator to power it.
 
It's a 3ph 400V version.

At the very least you would need a 240V 50Hz to 3ph 440V 50Hz convertor, similar to the one linked a few posts above - and then you would still need a 32A rated single phase supply.

You've likely going to be easier getting something like a 10kW 3ph diesel generator to power it.
I'm not looking to save money I'm looking for a way to not use petrol and reduce noise. Reducing petrol is a cost issue not eco
 
I know I can run 3kw on domestic plug socket. I want to know what I need to run 7kw from a domestic plug socket to run MCHPX 2015 LP machine

If it's 7kw and single phase then you can ask an electrician to install it as you would ask them to install a 7kw electric shower or car charger

You will not be running it off your normal plug sockets.
 
I'm after a solution to be able to run it off a domestic plug. Via inverter or transformer

If it's single phase you don't need an inverter or transformer to run it off the single phase domestic supply.

But you do need the socket to be rated for supplying 7kw+ and the cable going back to the consumer unit to be rated for 7kw+ and the fuse/rcd to not trip with whatever peak the pressure washer draws. Easy work for an electrician.

If you're not able to get proper wiring done for it then get a pressure washer up to 3kw which comes with a domestic plug attached.
 
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