I think this is the right place to post.
Up until now I've steared clear of installing EV Chargers, mainly because as a Self Employed Sparky I've not been able to compete with the national companies. However I'm getting enquiries from my client base asking to install EV Chargers, so I'm going...
Hi guys. Any advice greatly appreciated, please.
I have a 1970 Bernina sewing machine. It works a treat, but has just popped loudly and emitted a puff of smoke. I gather that the motor suppressor/capacitor gives up the ghost on these old machines as a regular thing. Sadly, Bernina don’t...
Hi all,
as in the picture, when connecting a 230V cable to a db like this, is there a legal requirement to install external RCD unit?
Also, if the cable was installed approx. 20 years ago, is there a legal requirement to upgrade / install external RCD unit on the cable?
Last question, looking at...
I’m running wires to the basement for future basement finishing. I’d like to add two circuits of outlets (one on the finished side and one on the unfinished side of the basement), baseboard heaters (I’m also open to other heating options, the basement stays in the low 60’s in the winter, so I...
Hi all i have asked a electrician about the mic level i would need to power the following machines a 45kva cnc mill, a 32kva cnc mill and a 60 kva cnc lathe but have been unable to get an answer. I would like to get the 45kva mill and the 32kva mill sorted first it will be 6-12 months before i...
I’m planning on putting in a small (10x10) detached shed for garden storage plus a freezer for meat storage, an in-wall AC unit (for temperature sensitive seedlings), and a few outlets and lights. The interior would be fully insulated and Sheetrock finished. I was planning on a 100amp,12...
Hi all,
I currently have a Pyronix Enforcer V10 Wireless alarm system. I have some shock/contacts on windows, doors, PIRs, and an external siren. It's fine for now, and the batteries last ages. The main complaint is a terrible external PIR which is disabled due to endless false alarms.
I'm...
Good day all,
I'm writing from the Commonwealth of Dominica (NOT Dominican Republic) where we have single phase 230V, 50Hz.
I'm managing a property where the owner purchased a generator from the US and asked for it to be wired accordingly along with a Auto Transfer Switch. I've attached some...
I'm a property owner who is needing to get an old electrical installation NICEIC certified.
One of the buildings is a small office block with 6 small offices. The offices aren't currently being used commercially, this certification is just for insurance reasons.
The main fuse box is an old...
Hello all, I am a Design and Technology student completing my final project of a portable solar-powered esky/mini fridge cooling system, however, as I am somewhat new to electrical engineering I would greatly appreciate input into the construction of this project. For this construction, I have...
I recently had my 50yr old 100A main panel replaced with a 200A Siemens panel (MC2040B1200EFC). It is the incarnation with the 200A main breaker at the bottom (earlier versions were center fed which would have alleviated my problem). At the same time I had the electrician add a 50A inlet for a...
Can someone please remind me what a) the general requirements are for E-Stops on machinery such as lifting hoist controls and b) what the applicable BS/EN standards for this are? I know I used to know this stuff…..
I am soon to install some weatherproof sockets and a commando socket in a field. This will be around 80m from an existing consumer unit in a barn. Earthing is PME.
The commando socket will be for a cooler. The weatherproof socket(s) will be to plug in heating mats and cables (for soil). These...
Hi guys
I'm after some advice please on with 18th edition and requirement of fixings.
I'm wondering what fixings people are using in brick,thermalite and concrete with rebar??
Also do your change your fixings depending on type of clips used like cleats for example??
Thanks
I am in the process of installing six solar panels on a new-build shed.
I had planned on bringing the power from the 2Kw inverter to the main consumer unit in the home over a 4mm² armoured cable. This will be connected through a 25A 30mA SP Type B RCBO to the main rail in the consumer unit...
New requirements to be a QS from 1st sep 2021 from what i can read here ( https://www.niceic.com/join-us/approved-contractor-scheme-(1)/eas-entry-requirements-april-21.aspx)
it would appear your need to have completed an apprenticeship or a mature assessment, does anyone have any ideas on what...
I have been asked to wire up a small kitchen for a local charity.
1 x 32a cooker
4 x sockets
fridge/Dishwasher
Cooker Hood
2kW water heater
It's a drop in centre, not a commercial kitchen.
It's a little out of my comfort zone with regards regulations though.
At present it is just a storage...
Planning a home renovation where about half the house is being significantly altered (moving walls etc). All of the wiring, outlets, fixtures, and switches in those alteration areas will be replaced and a new electrical panel will be installed. The other half of the house just gets new outlets...
Evening all...
I'm having a complete mind blank on what the mA requirement is for an RCD on domestic household with TT earthing, Ra = 57ohms. I'm not talking about final circuits.
I'm planning on splitting the meter tails into a henly, then into a switched fuse, then 50m SWA to consumer unit...
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