Hi Guys
I need your thoughts on a job which I’ve been asked to quote for. This is a commercial shop and I’ve being asked to install a toilet and hand basin right next to the distribution board. There is a cupboard around the distribution board however this is low-level. Would this meet...
Hi all,
Looking to exploit (please) those older and wiser lol. I was asked to extend / relocate a cooker circuit (6mm t&e) and did so no problems. I then started doing the minor works, R1+R2 came in at 0.05 ohms so was perfect. However, I then went to do do an Ze at the board and get very high...
Hi guys. Was wondering if I could get some advice on getting 3 phase distribution boards neater. I am not a fan of cable ties though. I loom all conductors together and sweep conductors into the terminals. I was considering panel trunking to get a neat finish. Any Ideas?
Hi All,
Was hoping if peeps can give me some advice. I have an upcoming installation, 5 bed house new build and the customer has requested for the full works, electrics, tv, sat, data in every room, 16 channel CCTV (possibly home automation) and lastly mentioned about an audio distribution...
alamski
Thread
audio
distribution
recommendation
recommendations
system
Do not know all details but Contracts Manager we know has had EICR done (not seen it yet) but the attached garage has a socket in it not sure if it is on ring or just spurred off ring into garage but a plastic 2/4 way PLASTIC consumer unit has been installed fed from this circuit containing 2 x...
Toneyz
Thread
circuit
consumer
consumer unit
distribution
existing
new
unit
Hi
I've been looking at a drawing of an installation. It says it's a 4 way 32A HRC fuse distribution board. Way one is a three phase load and has 40A fuses on each of the phases. The second way has 3 single phase circuits fused at 16A Each, the others are spare. Is it me missing something or...
Hi all,
Just a question relating to SY cable and the use of SY cable. My boss his carrying out a EICR for a industrial premise and coming across a lot of SY cable. These cables are used for final circuits and distribution circuits. I know that BS7671 list SY cable as non - standard cables and...
First post. I've installed a 6mm SWA cable to a summer house in the garden from the house. Summer house has a cu with a ring and light. I've installed an outside socket in the middle of the distribution circuit. Between the house and summer house.
Question. How do I inspect and test this socket...
Hello!
Im an AC/Fridge Engineer just gone Sole Trader.
So Im trying to price up an AC install package for Domestic and Commercial Customers and im scratching my head when in comes to the cost of wiring some Twin & Earth from the Distribution Board to an Isolator on the Outdoor unit.
First of...
Hi, I'm looking for some advice regarding running of distribution cable around a warehouse. My client is having a new 200A supply installed but this will be on a different wall approx 20m away from the existing 100A supply. I need to run a cable from the new supply to the existing busbar chamber...
Could you tell me whether most of the tests carried out for a Domestic Electrical Installation Report would have to be repeated if a replacement consumer unit is subsequently fitted?
My industrial unit is supplied via solar power.
All the switchgear and mains supply etc. for the solar is in the unit next to mine to which I have no access unless the tenant is in.
The landlord has got the supply coming from the solar unit through a 40amp MCB into our main distribution panel...
JonScott53
Thread
amp
distribution
isolator
mcb
panel
supply
supply to
Just double checking calcs if anyone bored!
So for a block of 3 flats with no gas services- all flats same. +communal stairs over 2 floors (LED light few small panel heaters)
Flat:
Kitchen Ring (32a) (32)
Ring (32a) (12.8)
Oven (20a) (13)
Hob (32a) (16.6)
Immersion (16a) (16)
Lights1 (6a)...
Now I know this has probably been covered a few times but I'm struggling to come to terms with my own calculations.
I would appreciate it if someone could tell me if my calculations are correct.
So basically I've done a periodic and some of the CPC sizes for sub mains are less than half the...
moosey86
Thread
adiabatic
cable
circuits
conductor
distribution
equation
fault
minimum
Hi all,
Just an enquiry..
Our company have recently moved factory's. I am talking a very small unit.
At the moment there is one TPN distribution board which is at the top end of the factory..
Is there any problem running a 3 phase supply off a 63amp mcb which will feed the new d/b just to keep...
Tom Ashcroft
Thread
3 phase
discrimination
distribution
existing
phase
supply
switch
Right doing a job for my registration assessment so got to get it spot on. Job is an old cottage but been stripped right out and complete rewire. Am I correct in saying the dB hight has to be at the same hight as light switch? Seems far to low if u ask me.
Danny Gray
Thread
board
distributiondistribution board
floor
height
rewire
small
I am getting back into the electrical game after a few years and wondered what peoples thoughts are on the above.
I am happy installing fully RCD protected DBs or Split boards but the use of RCBOs I had never seen. What are the main reasons/advantages/disadvantages for using them? I know they...
Hi
I have a question regarding switch boards and distribution boards. We have an existing switchboard and we want to use four spare ways in this to feed three new tp & n distribution boards. One for lighting one for small power one for security services. My question is what calculations have to...
I know I have started another thread in the past with an almost identical title but this one is asking different questions!
The DNO are moving the meter box and I will need to extend the tails to approx 8m.
The present earthing arrangement is TT, I have asked the DNO to change to TN-C-S and...
im in the process of pricing a small flat development (sheltered accommodation/safe house. type thing
It's a 2 storey mid terrace. Being converted to 6 bedroom with small en suites. Shared kitchen diner.
Initially I told the developer they need a 3 phase supply as electric showers and heating...
pbarrett
Thread
bedroom
distribution
flats
heating
lighting
phase
single
single phase
small
sockets
supply
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