God morning, I fitted a 6 waysplit BG consumer unit the other day and the right side, starting at the main 100 amp switch have burnt out, literally flames and melted the fuses!!!....it is a 3 bed house with the usual mains/lighting/10kw shower etc and they have a PV system. After the meltdown I...
tlijl
Thread
burning
consumer
consumer unit
fuse
main
main fuse
mcb's
out
rcd
right
unit
Hi all,
Am wiring in some lights in a carpark..
The total distance is 150m
there are 4 lighting posts rated as follows A-200w B-300W C-300W D200W (with A closest to CU)
All loads are LED
They are spread at distances of
CU - A = 30m
A-B = 40m
B-C = 40m
C-D = 40m
Having done my volt drop calcs...
markc17
Thread
align
cable
class
query
right
volt drop
volts
width
been to look at a job with a long main supply approx 60m long underground 25mm 3core SWA running off a 100amp fused isolator.
meter position is at drive entrance and house is approx 60meters away.
not done a voltdrop calc for ages so can someone correct me if i,m wrong.
this is a new build...
Fish and Chips, Local beers, Gloucester rugby, great sence of humour, dozens of slang accents on a tiny island, freedom of speech, seaside holiday parks, rarely see flys due to weather, community fairs, sunday lunch, garden centres, sweets and icecreams, lovely countryside etc etc, thoughts?
Hi all I've been doing electrical work for 5 years mainly domestic But I've never bothered with the college or coarse but I need to start doing it now so will need help on what coarse to become approved spark thanks
Was putting a new concrete driveway in. And decided lights would be a good idea. So four driveway lights connected up. Quick continuity test and concrete poured. Connected up back in the house and it keeps throwing the trip. Another continuity test everything ok. Did an ir test 500v and got 0.01...
Hi guys got a job doing a kitchen / diner / utility room extension.
Customer wants a 2nd cu located in new utility room to feed extension.
Circuits = 1 x 32A cooker, 1x 16A boiler, 1 x 32a utility room sockets, 1 x 32A kitchen sockets, 1 x 6A lights.
Plan is split supply tails, feed 60A switch...
Hi guys,
i need abit of help here I have a 3phase, 440v, 50hz, 1.7kw squirrel cage motor. I need to know how I can calculate and choose the right boxed rotary isolator switch. From my calculations I would do P➗V which equals 3.86. Now this is where I come stuck because it's 3phase do I now...
Hi,
for those of you who have not got one, seen one or anything else, my ad picked one of these up for me in screwfix last week, amazingly useful, used it twice already!
A right angled screwdriver, you turn the handle and it turns the bit in the end, what a great idea...
Hi, my name is Mr. Count hence the name anyway. I'm half way throw my 1st year at my online collage and started to do some work in my mums flat.
dont know wat the earth systim is, only got the fuse box to look at but anyway, can you get a ze messurement from a £10 mutymeter? cant suz it out...
Hi,
My name is Akbar and I am from Pakistan. I am an amateur who loves to do simple electrical DIY at home. So please bear with my non-technical lingo.
Question:
I want to add an LED at the red-circled spot, indicating the ON position of the switch in this switch/socket circuit.
Please tell...
Just a quick one, I've had a look and can't find a definitive answer! Is their a minimum distance between a sink and spur for a boiler. I've just wired it all up and they have changed the kitchen and fit the sink below the boiler and spur. All I can find is 300mm distance but not sure if theirs...
Hi scratching my head alittle today as of why when I test between two different circuit I was getting 55 meg ohms on L and N and 1700ohm on E.
It is a horse stables and I can see one cable goto the the right hand side stables and the other stays in the left side stables, I thought it might...
Jimmyb
Thread
between
circuit
circuits
different
insulation
reading
right
test
Hi all.
Hope someone can help me.
Im a self employed electrician and I have been asked by another compnay to install Thermostats when they fit new boilers in this green deal that is knocking around.
Just wanted to know what type of test & cert I would have to do to cover this as they are...
Hi Guys,
I've done a quick drawing of how I think I should be wiring in the thermostat. Can anyone take a look over it to see if i've got it right.
Cheers
plasteredric
Thread
attach
boiler
combi
insulated
right
termostat
thermostat
wiring
Got a call from a local guy that we quoted for, he went with another company and has now asked me to inspect his install today to see how it was. I've now done that and found a few issues:
1 Only used 12 hooks on a row of 7 panels (no wind calcs provided as far as I know but this is quite a few...
Installing heaters in a milking parlour and he wants them to operate on a time clock? 5 heaters at 2000 watts each. Approx 15m run. Current running through will be around 25 amps. What cable will I use and breaker? Only a single phase board. I was thinking 4mm or 6mm radial on a 32amp mcb. Or...
StuartMaxwell
Thread
circuit
current
design
given
heaters
right
someone
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