Hello guys, need your helps now, my question is how do you call this thing on a HV relay protection cabinet in English? it enable/disable a protection function.
I’m doing my level 2 electrical practical exam in 2 days time I’m confident with everything apart from the testing. Could someone tell me all the tests I gotta do ? I posted the sheet
Good Morning need some advice please.
Yesterday went to change a light fitting in hallway. There are two ceiling lights in the hall controlled by 2 switches at opposite ends of the hall.
On removing one light there was the remains of a ceiling rose under the fitting. I noted the position of the...
Recently I have installed Type 2 Surge Protective Device SPD 20 to 40kA, Type1+2, Phase + Neutral + Earth (2 Pole 275 Volt AC) (Uc-275VAC, In-20KA, Imax-40KA, Up ≤ 1.5 KV) after 64A DP MCB at home MDB. The home lode is around 1.75KW. We have 220 VAC main line here.
At the evening of 3rd day...
Hi
I have a job where customer has two families one families lives upstairs and one family will live downstairs.
As the property is going through refurbishing and rewiring is needed but LL has asked me to install two consumer units so basically divide supply using henly blocks and supply the up...
Hi everyone,
after temporary removing a Sonoff that I've installed years ago to do some painting, I'm unable to get everything back to work. I've already burned two of them during my tries and I need help understanding why.
On the wall I have two switches, one turns on the patio light, the...
Hi,
I am installing a new bathroom fan. We had an electrician who ran 14/3 into a junction box. The black feeds a led light and the red was left to feed this fan.
The ceiling wiring all makes sense but when I opened the switch box the were the neutrals wire nut together, all the blacks wire...
im not sure where to post this.. and I need help
[ I posted here because i guess Heating systems may need a hole this big , and this is the only only site i've had that has been positive reaction to a problem ]
my Work (who dont dam help just get "JUST GET IT DONE" ) want me to drill a 152mm...
Refurbishment of dwelling has taken place and the clients insurance company requires a periodic inspection and test to be carried out, A new circuit supplying 9kw electric shower has been installed, No previous records for the installation are available.
What information does the inspector...
I am writing to express my strong interest in joining your esteemed organization as I embark on the next phase of my career in the field of Mechatronics. I recently completed a 3 1/2 year industrial Mechatronics course at the Ceylon German Technical Training Institute and obtained a Grade P2...
Hi all I have a small DC motor that I pulled off from an ABS car module and need help identifying some parts in order to hopefully rebuild it.
1. Why does this motor have 3 carbon brushes instead two?
2. Why is there a large spring on the base?
3. Will replacing the carbon brushes with amazon...
Hi All,
I am looking to install a Quinetic double gang in line receiver switch (QURS2W) in my hallway on the ground floor to control the lights in the hallway on the ground as well as the first floor.
On the first floor, I propose to pair up a 2 gang Quinetic switch.
The wiring is all old and...
Trying to get the daughter's old VW Beetle Cabriolet (2003 plate) back on the road and need to replace a couple of fuses. Problem is that all the modern day standard fuses appear to be different in terms of the blade shapes. The ones in the VW are shaped like "maxi" fuses and have no notches in...
Need to replace the puddle and turn signal lights on the mirrors. The wir pin on the old light corroded and broke off inside the connector. Is the a way the get the broke off piece out or is the a place I could get replacement connectors? Thanks josh
I've recently bought a megger mft1720 second hand but when I have it to the ohms setting the reading continuously bounces up and down even with out leads in any suggestions on why this is happening. It needs calibtiation but I didnt think it would cause that to happen
i am looking for some help with a decision i need to make.
i am having a new kitchen installed but can decide between having 2 3.6kw 16amp ovens (integrated) or just 1 as not sure the 6mm cable will be able to support then both.
Also would they be ok if both are on the same isolator think its...
I build a vanity mirror with 14 light bulb sockets that will have 5w led lights on it and need help with the electrical part. My light bulb sockets do not have a ground wire, but the dimmer/switch I bought does contain one. I have attached photos. I also am adding an outlet to the vanity mirror...
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