I have 12 x 40w halogen downlighters in our kitchen ceiling which I want to replace with 4w LED equivalent. Can they be a straight swap? Will there be an issue with the transformer/voltage?
The light switch is standard type. If I wanted to upgrade the switch to a dimmer type (and the new LED...
For example, in the UK i know you can eg do an A Level at home (if for example you're homeschooled) and then simply sit the exam at a recognised examination centre, paying a small fee.
Is this possible with the C&G?
Hello everyone,
Does anyone have any information on how much current does a car starter motor draw at no load? The motor specs:
Power max: 1.4kW
Voltage: 12VDC
Armature resistance: 0.7 ohm
Brand: Bosch
Model No.: 1740374
The starter was removed from the engine when tested.
A little history...
Hello
Early in the morning I lost the mains without any signs of tripping.
The mains fuses was OK
The 100A switch was OK
All RCBO ok
The loads in the house very low maybe 100W. The smart meter was powered OK
I had to switch off and back on again the 100A mains switch to bring the mains back...
Mature student just completed inspection and testing. I am toying with the idea of taking AM2. Already have Btec Extended Diploma in Electrical and Electronic Engineering, 18th Edition regs and L2 and L3 electrical installation.
Finding it difficult to get a break in the industry.
Would AM2...
Good evening,
The wife decided we should have a row of Victorian style cast iron lamp posts up the side of our house.
As the dutiful husband I went off and did some searching and found a company selling fairly well reviewed products. Fast forward a few days and the item is delivered, a...
Morning lads
I may be mad but I am thinking of starting on my own. Since completing my apprenticeship I have been working mainly on industrial machinery. I have been involved with design through to commissioning stage of installs. Fault finding and plc work are two of my favourite things.
My...
Hi
My house has only one ring main which runs EVERYTHING - including boiler, electric fan oven, shower plus all the usual appliances. Although a new RCD was installed before I bought the property nothing else electrical was undertaken, something I now need to address.
My problem is that we're...
Hi dear friends,
Firstly sorry my english skill if it's bad:)
I've a special condition and need some more information.
I've a company in my country (registered sub-contractor of GE, ABB, etc.) and provide automation engineering for high and medium voltage systems.
But for some reasons I moved...
Boffins of the electrical world ... How can I calculate the resistance of 48m ring 2.5/1.5 .. with a 8m spur .. I can quiet easily do this without a spur in the equation but , my test papers require my doing so with an 8m spur. . how does this affect the zs tests ... Thanks v much ...
Hi every one,
I am qualified 18th edition electrician and I have recently attended CompEx 01-04 course and waiting for my results to turn up in few weeks.
Im planning to do offshore survival courses in next few weeks wich are:
OPITO Combined BOSIET
OPITO MIST
OPITO Compressed Air - Emergency...
Dear all, I have 3 unidare storage heaters that I d like to use minimizing electrical expense and I m struggling to understand how they work. I ve called unidare phone with no success and asked 2 electricians that could not provide help, thus I thought maybe someone from here could help. the...
My friend rents out a house to someone and the light switch needs replacing like for like. This is obviously a simple job but as it is rented would need to be officially done by someone qualified. I am an industrial electrician and have an NVQ level 3 in electrical maintenance and have been...
Hello everyone!
Is there a way to move a drilled hole in ceiling slightly to the right without drilling another hole. I need to suspend a light ceiling lamp and want to avoid drilling another hole if possible. I am imagining something like this:
So effectively I am looking for a flat...
Hi All
Been doing a lot of EICR for landlords recently due to new legislation and agents i guess.
One common issue im finding even with relatively new (10 years) old installations is a T&E sub main.
Now some of these have a 100mA rcd .. or no RCD .. some are even wired in concentric cable...
Hi I’m new.
I have a flat in Madrid which was re-wired in 2011.
The fuse box has a single pole 25A breaker, plus a 2P 25a breaker. These feed an RCD known here as a “diferencial”. When I use the oven plus hob plus aircon the power goes off but none of the consumer unit switches physically trip...
Can anyone advise if it's legal for a business to sell electrical items in the UK that plug in to a mains outlet via a detachable "kettle" lead, but without supplying the lead with the item? (I'm thinking about things like PC power supply units)
Hi all,
first of all i don't know whether i have Ceramic or porcelain tiles.
also if you could help me identify which type i have, what is the best method for drilling them or technique to avoid cracking them?
Is it fairly simple too do or a nightmare?
just encase you haven't already guessed...
I was trained as a PAT tester for a charity shop - for testing donated items. They use an external contractor for testing items used on the premises - till, PC, steamer, vacuum cleaner etc.
Said contractor came on a day when I wasn’t there. According to my colleague, they didn’t unplug any...
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