That "someone" Ploter is referring to is me. And for your information, it's my 2nd ever trip. My first ever "towing a caravan by myself" yes, but you seem to have forgotten that I was towed to a local site by a friend of mine, also a C&CC site which had the same pricing policy.
To explain, I posted the details of my first ever self-towed trip out to a C&CC site at Bingham which can be seen here - http://www.carryoncamping.org/viewtopic.php?t=900 - a great site it was too. Plotter immediately stated that he refused to visit such sites who held such a policy of charging EHU additional prices.
Now, I know that it's illegal to "sell on electricity", but sites have to make their money somewhere somehow and the way I see it, quoting a price for an EHU site is one way to go. OK, they could have quoted