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Help Needed With Wiring
Posted: Sat Sep 15, 2007 9:25 am
by emmaandaj
Hi,
Silly question but can i put a 13amp plug on a 3kw heater?
Cheers Andy
Posted: Sat Sep 15, 2007 9:25 am
by Bob Hart
Yes
Posted: Sat Sep 15, 2007 9:52 am
by blackpoolgary
your heater 3000 watts
your plug is rated at 13 amp
your main is 240 volts
a little help ! if you x voltage by the amps it will give you the max wattage that the plug can take before the fuse will blow i.e 240 x 13 = 3120 watts or 3.12 kw
or for a better reading dived the wattage by the voltage to give you the max amps i.e 3000 divide 240 = 12.5 amps.
this rule applies to all electrical appliance's
Posted: Sat Sep 15, 2007 1:04 pm
by Gazza
Some good info guy but are we on 240 or 230 Volt

Posted: Sat Sep 15, 2007 1:48 pm
by blackpoolgary
I've tested my mains and i got 243 volts so im on 240
Posted: Sat Sep 15, 2007 2:11 pm
by emmaandaj
Posted: Sat Sep 15, 2007 2:18 pm
by Bob Hart
230 + or - 6%, or is it -6% and +10% - I forget I'm getting old now!!!!
Posted: Mon Sep 17, 2007 7:54 pm
by emmaandaj
Hi All,
Got the heater wired up today-the electricity meter should be spinning now! Just wanted to check that its normal for the plug to be a bit warm-i know its drawing a lot of current but wasnt sure if it should be getting hot?
Regards Andy

Posted: Mon Sep 17, 2007 8:21 pm
by Gazza
Hi Andy,
What type of plug did you but as some of the cheap ones are exactly that
CHEAP and do get hot and also melt when a big load is on them to long
Its best to buy a good make when putting a full load on them which is normally something like MK
Posted: Mon Sep 17, 2007 8:23 pm
by emmaandaj
Hi Gazza,
I went out and bought a MK plug specially for it (Well stole one from my mates work)

Do you think it will be ok?
Cheers Andy

Posted: Mon Sep 17, 2007 8:26 pm
by Gazza
If its good quality or a well know name you should be OK and at the moment its probably going full on and once it settles down it will be OK.
I have seen some cheap plugs actually melt down big time before

Posted: Mon Sep 17, 2007 8:43 pm
by emmaandaj
Cheers Gazza,
Hopefully once the temp rises it might not have to work so hard! Will keep an eye on it
Cheers andy