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As above, I've been asked to disconnect panels and want to know the correct procedure. Obviously there will be AC & DC isolators. Do you do this when there is little or no sun? Do you cover the panels prior to disconnection? etc... I will ensure somebody with more knowledge undertakes the...

Up until now I've been a Cheese Wire Method exponent. But now I suffer with arthritis in my thumb so I'm looking for something to do the work for me - any suggestions please? Thanks.

Hi. My client wants me to install a whole new garden lighting design. They have stipulated a preference for 12v system with 7 or 8 individual lights as well as a some festoon lighting. Remote control allowing control of individual lights/groups of lights is a requirement also. 230v could be...

I'm trying to work out the shortest cable run for the attached driveway lighting (excuse the ropey sketch!) Lights are the green stars and as shown this needs 2 way switching. The distance between CU and 1st 2 way switch is negligible. The shortest way I can think is (1) 3 core (LNE) feed to...

I can't locate a key lockable switch that is 2 way - they all seem to be just double pole. I want to put one in an IP66 1 gang enclosure and wire it 2 way with an indoor switch for some exterior lighting Is the only solution to use a standard 2 way switch in a lockable enclosure? (not quite...

I need to wire a floodlight controlled by an external PIR and a wireless switch in parallel. I wanted to use a Quinetic switch or fob as they don't need a battery. Problem is they are retractive and so it won't be obvious when the floodlight is on whether that is because the sensor has been...

I need to replace the LED driver below (from an illuminated mirror cabinet). I've been unable to locate an original replacement part. I assume from the markings (CC) it's constant current and i'm also assuming from the voltage range specified that LEDs it runs must be 24V What are the...

I need to install to a remote building approx 3m away. The supply at the main building is TT The main building is NOT a dwelling. Is this a sensible design? Henley Block --> PVC Tails --> Insulated enclosure with 100mA S type RCD --> PVC Tails --> Metal switch fuse --> SWA...

Can anyone recommend a good range of solar powered security floodlights? This needs to be positioned a long way from the house where no power is available This needs to work all year round. Probably best to have separate flood and remote panel to allow optimum positioning of both. Many thanks

6mm Cooker Circuit. R1 + R2 = 0.06 ohms. L - E IR > 999 M ohms. L - N IR > 999 M ohms. E - N IR = 0 M ohms. (between conductors only - cable removed from earth & neutral bars) E - N resistance 2.74K ohms. RCD ramp test 25mA RCD tests ok at 1/2, 1X & 5X Why even under load...

I need to fit a socket in an island where there is no void as such. So socket will have be let into a fixed panel of one the units (18mm thick) and cable run inside unit in trunking. What is the best option for a back box which will look neat and not have any holes - I'm currently considering...

Can anyone share any practical advice on achieving acceptable lighting levels in offices.  These are small existing offices in a doctors surgery and include workstations and the like. Normal ceilings ie not suspended grid. I've tried to digest HSG38 (HSE lighting at work), but I'm after some...

Can anyone point me in the direction of a metal Sw/Fuse that is smaller than 230mm high please? (the smaller the better). I intend to use SWA to CU about 6M from meter position.

A glazier has asked me to remove and refit a card reader and latch from a door entry system to allow for new doors. The card reader appears to be a Paxton 409-711SC  from what Ive found on the net.  I have little knowledge of door entry systems. Can I simply power down and remove these...

I need to install 10 or so illuminated garden bollards (approx 500mm high). These are to replace existing units that are wired via buried SWA. Whats the best way to construct a decent base? - the original installation has concrete dabs under each light but these have, over time, disintegrated...

I have to install t&e cables in the following environments so i'm interested in other's opinions as to appropriate Installation methods  Firstly, stud wall constructed as follows: a) 47mm x 140mm Stud b) 12mm OSB external to stud c) 100mm celotex between studs pushed up against OSB d)...

As per title I will be doing my first rod install in the near future. I'm looking for recommendations as to what kit people prefer - rod sizes , brands, inspection pits etc and general tips and methods/advise regarding the installation itself. All help much appreciated. Many thanks.

What fixings are people using/considering using to comply with the regs regarding premature cable collapse? I've used Safe D fire rated cable clips within trunking but had mixed results when fixing with DeWalt Walldog screws alone - depending on what I'm trying to fix to! I'm also interested...

I need to install a supply for a Velux Integra window in a flat roof. I intend to use the existing lighting circuit (Velux state max 200w - I'm also replacing 5 branch light with LED downlights so capacity is there). Is it acceptable to position the FCU unit in the ceiling recess where the...

And another U turn .... https://www.independent.co.uk/philip-hammond-tax-cut-self-employed-scrap-conservatives-national-insurance-contributions-nic-class-a8526236.html