Reply to post:

Boffins blow hot and cold over li-ion battery that can cut leccy car recharging to '10 mins'

katrinab Silver badge

UK petrol pumps push out 50 litres per minute which means that most people spend less than a minute at the pump actually pumping fuel. Obviously it takes longer once you add all the other things you have to do.

1 litre of petrol is equivalent to 10kWh. So that means the petrol pump is equivalent to a 30MW supply. That is the same capacity as 10,000 UK domestic 13A plugs. That plug requires a conductor size of 1.25mm². Multiply that by 10,000 and do the maths to get diameter, you need a cable of 12.6cm thickness to carry that amount of current. Or, you will need a much higher voltage with a corresponding increase in insulation thickness.

Does this sound in any way feasible?

POST COMMENT House rules

Not a member of The Register? Create a new account here.

  • Enter your comment

  • Add an icon

Anonymous cowards cannot choose their icon