Even though the blue plug and hook-up sockets we use in the UK are to a European standard, many continental sites still have their old style two pin hook-ups or a mixture of modern and old types. In general there are two types of old-style sockets, both have the two-pin arrangement, but they differ in how the earth connection is made. Connecting to these old-style sockets is relatively easy with the use of a continental adapter lead, which is readily available in camping and caravan accessory shops. The adapter will normally come with two pins and socket for an earth pin, suitable for the old French-style sockets and also side earth strips, making it suitable for old German-style sockets.
Whether the site provides modern or a two pin connection, there is always the possibility that the electrical supply will come with reversed polarity. This means that when equipment is switched off it may not be electrically isolated. A proprietary mains tester can be bought for a small cost that can be plugged into a socket and will show up reverse polarity and identify any problems with earth connection (sometimes this facility is built into a power supply unit). Should you have indication of an earth problem – whether in Europe or in the UK – you should not use the hook-up supply.
If faced with a reverse polarity situation it is possible to make up a short adapter lead to deal with reverse polarity, where the wiring within one end of the lead is reversed. You should only prepare such an adapter if you are sufficiently competent. Make sure that the adapter is clearly marked to indicate that the wiring is reversed.
Alternatively, check your RCD still functions by pressing the test button and remember with reverse polarity the only way to be sure equipment is electrically isolated is to unplug it.
I used to work at a boat yard, and remember seeing these on some of the boats Polarity Switch which is wired in as normal, then if the polarity is wrong, you just flick a switch.
Probably not much use when in a tent, but handy to fit in your caravan/trailer tent/folding camper/motor home if you go abroad a lot!
Saves you carrying a selection of cables around, or doing it yourself every time and risk getting water in the connection because you forgot to replace a washer or grommet.
We run a fridge, water heater, water pump, various lights, kettle, hair dryer, vacuum cleaner, many charger units, insect UV catcher, inflator pumps ...
Have never, ever, had a problem in the last forty years of camping ... nor have I ever checked for RP ...
Most campsites in France seem to use three pin Ceeform connectors ... a few still have the older two pin set up ... but standardisation appears to be growing.
It's fun to observe some members getting hot under the collar about RP ... most of us sit and giggle on the side-lines.
A day of all things motorhome and campervan. The show is held both in the main indoor arena and across the grounds. Catering, hot drinks and food options are available. Easy access to the site and free parking included. Win one of five pairs of day tickets