Hi, advice please if this would be fine and not cause issues with either the batteries or the inverter. I have read that LifePo4 batteries aren't compatible with older alternators. So is this workaround ok? - Leave existing leisure batteries as they are (2 x 100 AH) connected parallel, charged...
When altering / addition to an existing circuit and the RCD is a type AC but you notice DC components within that circuit do you upgrade the RCD to a type A? The original job would be just adding a socket outlet to the ring main
For the past few years, I have used a hydronic system (outdoor wood boiler) with both high and low temp working simultaneously. The low temp system is controlled by TEKMAR mixing control #356 variable speed. I recently added 2 thermostats and 2 zone valves (Honeywell 8043F) to the high temp...
Hey, question for the group on grounding when using MC cable and metal boxes....
Situation: Enclosed a carport and turned it into a garage. I'm branching off of an existing bedroom outlet circuit to add 1 outlet and 7 LED light fixtures in the garage area (1 exterior, 6 interior LED puck...
Problem : addition of a 4P 2 way knife switch and the main house 1st floor RCCB is tripped if the switch changes position.
The simplified and relevant wiring diagram is like this (before addition of a 4p switch):
meter -> main breaker -> RCCB (sub main breaker) for 1st floor -> 3p MCB -> 4P...
Hello All,
My parents own a pool with an automatic pool cover. However, in order to open and close the cover, you have to manually bend over and push the switch either up or down and hold it for the entire duration which can be a nuisance. I haven't opened it up yet, but I have attached an...
Hi All, general question regarding how far you would deem your responsibility regarding works in a bathroom.
Works undertaken would be shower install(new). It would be RCD protected. Bonding would be checked and installed if needed.
Now in regards to other circuits within that location, ie...
pretty much as the title says ....
For me it’s a txss up between the regulation about no mixing makes or mcbs or rcbos - but what if they are identical except for the name or logo
Eg lewden and control gear
AND
the design limit of 30% earth leakage on circuits with rcbo or rcds - how can...
Hi, just to say hello. Reason I joined is after 7 months I have been laid off by the small firm I was working for. That 7 months was the only electrical working experience I have and joined the forum to see if any other Glasgow firms were hiring mates. I also am trying to see about the ECS card...
Hi I'm just posting to see if any one else has this problem with the drill, the problem is when the drill hasn't been used for a few minutes I'm finding I'm having to remove the battery and then put it back in for the drill to work,this is happening with both batteries and there both showing as...
Hi, just recently rewired a new kitchen and added a additional consumer unit to a house because the existing consumer unit is a bit of a mess and there is not enough spare ways to add the new circuits into the existing consumer unit. Plan on using this job for my inspection and just wanted to...
Evening chaps,
A little help with what i think is a grey area. Im going to install a twin socket from the DB off the 32a ring RCBO. Does this class as an alteration where i will issue a MWC or does it warrant a EIC?
Thanks
Hi Forum
Struggling to get my head round interrupting the Building regulations
The building regulations 4(3) require that on completion of work in an existing building, the building should comply with the current building regulations, or if it did not comply before the work began, be no worse...
added sockets to existing ring worked all tests produced good results yet after 10 mins of power being on rcd trips cannot reset until ring neutrals are disconnected
Mr X has phoned, he wants 2 new sockets adding to his ring (oi oi). What do you do in terms of checks on the current installation to make sure it's suitable for the addition? Hypothetical question, I know what the book says, asking what happens in real life.
Know it's a strange question for a...
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