Hello
I need a have a LED light with below specification :
Power:
3 x 3W
Color BIN:
White
Rated Voltage:
DC 8~26V
Luminous Flux:
500LM
Can you please help me to find a battery for these LED with constant use 8 hour?
I need a rechargeable lithium ion battery? how can i charge this...
Looking for panels 1320mm x 990mm. Wattage not important at this stage, it's on a job we are pricing for a new build. Size is specified, space looks limited from the plans. I think an architect looked at the space available and assumed panels come in any size you want!
I have found some 190w...
Hi Guys
I wonder if anyone can help me out on this.
I am currently working on an old longhouse with very low ceilings and oak panel walls.
The customer is requesting 3 pin 6 amp lighting sockets to switch table lamps etc. So far so good.
The problem is the switching method. The cable run...
what does this note mean? my design consultant is using this table for my sub mains. connected to standard 3 phase mccb and 3 phase dist boards. can these operate at + 90 c. ? example 63a 3 phase sub main, 10mm thermosetting swa. should he be using 70 c table ?
I've been looking over the table in GN3 for the resistance of copper conductors per meter and there is something causing a form of OCD to manifest in me 'ead.
It's obvious that if you double the length of a conductor it will double in resistance and if you halve it, it will halve in...
Hi peeps.
I have to produce a distribution board schedule for this 2 bed house, has got fire alarm system, burgular alarm system and the normal ring radial shower circuits etc
This isnt a real job its for a assignment, stuck on this question
Can any one help??
Thanks x
PeterPan27
Thread
alarm
board
distribution
distribution board
inspections
schedule
table
Was at a 3rd floor flat today on a TNC-S system fed from a communal intake using 16mm t&e. The job was to replace a light and wire in a fan to the bathroom. Carrying out the tests required to complete a MEIC i found the main switch at the fuse board was burnt out with some minor damage to the...
Hi all
I use the following but does anyone have anything else for a quick and simple pocket guide for domestic aging.
Wiring Ages
Description
Used up to
Age at 2012
Info source Part P
Rubber insulation
1960
52
page 39
PVC cables but no earth in lighting cables
1966
52...
BrianDB9
Thread
cables
early
installation
installations
table
width
wylex
Due to glass damage i need to replace a customers panel - usual crap with supplier "we don't stock that anymore" you know the drill.
original panel: Caymax (aka CSUN) silver 250w mono.
VOC 37.3
ISC 8.78
Vmpp 30.1
Impp 8.31
1640 x 990 x 50
Maybe an ET 250 would do it - its very close in the...
Commercial kitchen.
No RCD protection.
Where is the reg that says metal tables need bonding, the owner is being belligerent and wanting evidence that he needs to pay us to do the bonding.
Thank you in advance for you help.
Hi guys
Customer wants a supply to a large table in the center of a room only 2 double sockets. Timber A frame roof above about 6ft. Any advice about the best way of going about it i was thinking switched fuse spur in roof and flex running inside some kind of chrome tube down to the table.
We are a long established NICEIC electrical contractor, any one please give their opinion and or experience on the companies offering MCS Registration and Assessment.
There are number we have contacted including NICEIC, NAPIT and Benchmark. Any advice or other providers ?
Thanks in advance.
Mattajack
Thread
certification
green
mcs
napit
niceic
recommendation
registration
table
Hi
What is the installation reference method for flat T&E cable, with capping and buried in plaster, am I correct in thinking it is method C as all the others in table F6 (page 150) in the OSG refer to insulation?
Steve
Hi all
I have the following BRAND NEW SMA Inverters For Sale at 30% of normal price.
SMA SB3000
SMA SB3300
SMA SB3800
They are all legit!
Please call Dave on 07970 413101
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