How do you install a secondary consumer unit?

Quote from the video:
Quote from Youtube video: Connect the main tails from the isolator to the heavy blocks. Now connect new meter tails from each henley block into the first consumer unit.

Can you have 2 consumer units?





You can certainly have as many CUs as you want. There is a BS 7671 regulation demanding that every installation has a (singular) “main switch”.

Does a consumer unit have to be earthed?

Yes, of course it must be earthed. The earth bar may be connected to the case. You really should not be asking this question and should know that the CU enclosure requires earthing utter regardless of the installation means of earthing. The manufacturer should have installed the CU earth bar on a metal stud.

Does a garage consumer unit need a main switch?

A circuit only requires to be covered by one 30m/a RCD which is already in the main consumer unit (if it isn’t, then that needs doing first), so only a main switch is needed in the garage unit.

Can you run a consumer unit off another consumer unit?

Yes it would be acceptable to run new circuits from a secondary CU. However rather than feeding the new CU from a spare way in your existing board it is best to split the incoming tails from the supply in to a henly block and run new 16mm tails from the henly block to your new board.

Can I fit my own consumer unit?





Unless you are a qualified electrician, then you should not try to replace your own consumer unit. It is a legal requirement that this type of electrical work is carried out by a certified professional. Beyond that, if done incorrectly, you could injure yourself or put both your family and home at risk.

How do you split load consumer unit?

Quote from the video:
Quote from Youtube video: This can be achieved in two ways according to 531.3. 2. Either by subdivision of circuits with individual associated rcds or by arranging the circuits.

What is the difference between a consumer unit and a distribution board?

A distribution board is an enclosure with equipment in it The board has a few things in it. A consumer unit is a type tested item that can be used by ordinary people.

What is a two way consumer unit?

A 2 way consumer unit is a compact choice ideal for smaller outbuildings or dwellings, offering two outgoing ways for device configuration.

Do I need consumer unit in shed?



It definitely needs its own consumer unit In the shed to supply the sockets. It should be taken on its own supply from the house consumer unit in an armoured cable. Also, you need to check that you have adequate earth bonding in the property before any wiring is undertaken.”

Where can a consumer unit be located?

An often overlooked element of fitting a consumer unit is the location where it is placed. Consumer units are famously located in some of the most awkward places imaginable often behind piles of storage boxes, in the darkest corner at floor level!

How do I run electricity to my shed?

Quote from the video:
Quote from Youtube video: Probably run a couple of circuits underground. And call it a day that would be good but with the ev charger. And the flexibility that i like to have out there we're going to put a sub panel.

How do you connect a consumer unit to a consumer unit?



Quote from the video:
Quote from Youtube video: From the same neutral bar to neutral conductors going into the neutral terminal of both our cities. And turn from each of the RCD. The conductor is going to the corresponding sections of neutral bar.

Can a consumer unit be boxed in?

Consumer units boxed in wooden cupboard or mounted under wooden stairs are seen as a fire hazard as these materials are highly combustible. According to building regulations your consumer unit should be enclosed in a cabinet or enclosure constructed of non-combustible material such as steel.

Should plastic consumer units be replaced in 2020?

Old style plastic consumer units no longer meet new regulations, however they don’t need to be replaced. So long as their safety features are up to date (such as old MCBs updated to RCBOs) and they are fully enclosed in a non-combustible casing, they can remain in the property.

What is an amendment 3 consumer unit?

The third amendment to BS 7671:2011 (IET Wiring Regulations Seventeenth Edition), which was published in January and comes into effect on 1 July, will include a new regulation requiring consumer units and similar switchgear assemblies in domestic premises to have a non-combustible enclosure.

Do you need a certificate for a new fuse box?



You should get a full NICEIC Electrical Installation Certificate for the new fusebox and he should have fully tested the two circuits that he has connected to the new fuseboard.

Where does the consumers installation start?

Examples of Consumer’s Installation in a sentence



Consumer’s Installation means the wiring and apparatus owned by the Consumer on the Consumer’s side of the Point of Delivery (except the Association’s meter).

Do I need building regs for a new consumer unit?

Replacing a consumer unit is notifiable works under Part P of the building regulations. Not only does the work have to comply with the Electrical wiring regulations (BS7671) but it is a legal requirement for it to be notified.

How far can a consumer unit be from meter?

The CU could be 50m away from the meter as long as the cables are dimensioned for the job, and all factors have been taken into account. Volt drop and the effect on the Earth loop impedance are the main considerations.