Home charger advise

Author
Discussion

Paul Drawmer

4,901 posts

270 months

SpidersWeb said:
Have you ever encountered any electricians?
They do tend to know how to charge.

Paul Drawmer

4,901 posts

270 months

JD said:
Running at 10A continuously for a few hours, a 13A socket/plug will get extremely hot to the touch, and the pins can sometimes scorch the socket.

As above mentioned, you should not be running 13A continuously from a socket, it invites disaster.
That's not true. If the electrics are OK 10A continuous is fine.

When I had to use a 10A granny charger for a few weeks, I was advised to plug it in and then check the plug and socket to see if it was getting warm after 30min and then 1Hr.
It shouldn't get warm; but worn or loose contacts can do so, and for extended load times need monitoring.

TheDrownedApe

1,078 posts

59 months

Paul Drawmer said:
JD said:
Running at 10A continuously for a few hours, a 13A socket/plug will get extremely hot to the touch, and the pins can sometimes scorch the socket.

As above mentioned, you should not be running 13A continuously from a socket, it invites disaster.
That's not true. If the electrics are OK 10A continuous is fine.

When I had to use a 10A granny charger for a few weeks, I was advised to plug it in and then check the plug and socket to see if it was getting warm after 30min and then 1Hr.
It shouldn't get warm; but worn or loose contacts can do so, and for extended load times need monitoring.
so having used it plenty of times i can say that:

long coiled extension leads don't like the constant power and melt.
short, cheap extension leads............melt
good quality extension leads are fine.
every plug socket has been fine.

smn159

12,952 posts

220 months

Paul Drawmer said:
SpidersWeb said:
Have you ever encountered any electricians?
They do tend to know how to charge.
They'll be using current rates though

andyspiers

50 posts

198 months

the-norseman said:
She came down last weekend and had about 46% charge left when she got here
She used 54% of her battery to get to your house.

So, to get back home she also only needs 54% of battery, but it would be sensible to add a 10% margin for safety, so let's say she needs to charge back up to 64% from 46% to get home safely - in other words she needs to add 18%.

A full charge (0-100%) on a granny charger may take 32 hours but she only needs to add 18% - that would take just under 6h.

I suggest you definitely don't need to spend £1000 on a home charger for her if you have a decent quality 3-pin socket reachable from your drive (see other comments about checking it doesn't get warm/hot the first time you use it).

LaserTam

2,122 posts

222 months

andyspiers said:
the-norseman said:
She came down last weekend and had about 46% charge left when she got here
She used 54% of her battery to get to your house.

So, to get back home she also only needs 54% of battery, but it would be sensible to add a 10% margin for safety, so let's say she needs to charge back up to 64% from 46% to get home safely - in other words she needs to add 18%.

A full charge (0-100%) on a granny charger may take 32 hours but she only needs to add 18% - that would take just under 6h.

I suggest you definitely don't need to spend £1000 on a home charger for her if you have a decent quality 3-pin socket reachable from your drive (see other comments about checking it doesn't get warm/hot the first time you use it).
Or, if only a relatively small charge is required, use a fast charger somewhere. Will only take 10 mins and cost will be relatively low.

the-norseman

Original Poster:

12,708 posts

174 months

We have a waterproof socket on the drive way so she can charge, I will try the 3 pin plug charger next time shes down here.