You just plug one into the other, but you can buy a torpedo shaped cover that will protect them from the weather. I bought mine from Riversway Leisure.
------------- Regards
Terry Birch
Our tourer days are over and we have moved on to a Hobby Motorhome
Discounted Insurance Quotes for UKCampsite.co.uk visitors! Up to 12.5% off!
Yes the answer that FM02MZO gave is quite right, you just connect the two leads together but what you have to consider is that the longer the cable is from the power source the more reduced power you receive at your unit.
Quote: Originally posted by tango55 on 02/11/2011
Yes the answer that FM02MZO gave is quite right, you just connect the two leads together but what you have to consider is that the longer the cable is from the power source the more reduced power you receive at your unit.
Its not the power that drops over distance but the voltage. Using website http://www.nooutage.com/vdrop.htm to give a rough idea, it estimates that a 50m length of hook up cable would experience a 4% voltage drop.
So from 240v to 230v after 50 metres. Bear in mind most domestic appliances are rated 220-240 to cope with continental voltage, so it shouldn't be a problem.
There's no point in fitting one of the joint protection boxes from MMart if it's waterproofing you are concerned about, they are IP44 the same as the commando plugs.
If you notice for example a 10m lead will use 1.5mm 3 core cable, but a 30m lead will use a 2.5mm 3 core cable.
This is because the longer the lead the more volt drop you get and also the cable will get hot and maybe melt.
Make sure the cable is ALWAYS unwound fully, again this stops it getting hot when pulling high current.
Once at at work i was working on a very large roof.
Some builders had run a extension lead onto the roof and had 4 or 5 different things plugged into it.
Being lazy i plugged my lead into there extension lead.
Plugged my kit into it and went off for lunch.
When i returned all the power had tripped as the current being drawn was so much it melted all the leads.
Quote: Originally posted by huw warrington on 02/11/2011
Quote: Originally posted by tango55 on 02/11/2011Yes the answer that FM02MZO gave is quite right, you just connect the two leads together but what you have to consider is that the longer the cable is from the power source the more reduced power you receive at your unit.
Its not the power that drops over distance but the voltage. Using website http://www.nooutage.com/vdrop.htm to give a rough idea, it estimates that a 50m length of hook up cable would experience a 4% voltage drop.
So from 240v to 230v after 50 metres. Bear in mind most domestic appliances are rated 220-240 to cope with continental voltage, so it shouldn't be a problem.
IP44 standard is NOT waterproof, it is only weatherproof, proof against splashing, so any connection needs to be either off the ground, or protected against immersion.
UK nominal voltage has been 230 V ±10% (207 V to 253 V) since 2008. Actual voltage is generally closer to 240 V but the tolerances mean that most electrical items will work fine throughout the EU. (Source)
------------- Looking for Danish caravan site ideas for 2014
The volt drop on a cable is dependant upon the current flowing in it.
.A 2.5mm pvc insulated Cu cable run in air has a volt drop of 18 millivolts per amp per meter,a 50m run of 2.5mm cable under no load conditions would have a volt drop 50 x18 millivolts =0.9 volts,if you draw 10 amps then the volt drop would be 9 volts.