I’m doing some tests on my board at home in order to prepare it for an upgrade. It’s an old plastic GE board with no rcd protection. Doing continuity of ring final circuit on the main ring. When it comes to end to end tests at the consumer unit I’m getting no reading between neutrals. All good...
an eicr was carried out to an industrial plant area were the zs readings were all high readings above the maximum for a tns installation i noticed that the supply cable in question was getting monitored by an elcb. However recently the company or contractors. have driven in earth rods local to...
We are thinking of installing new ceiling lights, in Standard 10 feet ceiling. We originally have 4 inch diameter light in the hallway. My son would keep the door open to prevent getting hot, however this hallway light was hitting the side, peripheral of his eye, very small and lot of light...
hi
i have a 4kw samil power solar river inverter.
when i log on it reading for pv1 shows zero for pv 2
i checked both strings with multimeter and both show simmilar readings.
just to note its like this even when im getting over 3kw
Newbie Testing Question:
I am getting a very low IR reading between L&N on a kitchen ring (0.01M). The ring was working fine with no tripping before testing. Can anyone shed any light on what may be causing this low reading? Thanks
Ok so I have been to a domestic property today, and carried out an EICR, couple of issues flagged up with regards to the usual no RCD protection bonding cables etc now its quite a big property and the customer has gone with my advice of RCBOs but one question. Most circuits tested fine but the...
I live in the Philippines but I have the same US electrical system (2 x 110V hot + 1 x neutral). I have two ground rods buried 8 ft. deep and connected to the main panel. Netural and ground are bonded in the main panel. And from the main panel, all 4 wires (2L + 1N + 1G) go to sub panels. Ground...
Morning All,
Currently carrying out an EICR and going through ring final steps with the following readings:
r1: 0.31ohm
rn: 0.32ohm
r2: 0.03ohm
Started taking sockets faces off to find that there is no cpc, only fly lead to metal patress box and steel conduit trunking. (See photo)
When i...
Hello
I’m an Electrical improver based in Reading.
I have * EAL Electrical Installation lv2
17th Edition
Testing & Inspecting 2392
ECS
IPAF
Abrasive discs 2020 Ticket
Manual Handling 2020 Ticket
Working at height 2020 Ticket
All my experience has been commercial and industrial my last two...
Hi All,
Busy doing an EICR and on 2 of the Socket Rings for the dead test I get the following results:
Step 1: End to End (0.32 ohm r1, N ) & (r2 = 0.51 ohm)
Step 2: r1 to N 35.6 ohm
Step 3: r1 to r2 no reading
At first I thought maybe I was testing the wrong r2 in/out but I traced the cable...
Hi all,
I am new to this forum and as an electrician of 41 years circumstances are seeing me head in a different direction as far as work is concerned.
Here is a list of questions (Sorry)
Do you need test and inspect qualifications for competent persons scheme, although I have experience.
My...
Hi all. I'm currently applying for an apprenticeship in the UK.
I want to get a headstart and would like to know the essential books i need to have. I'm particularly interested in if there is any resource that outlines 'best practice' on site for how things are generally done - ie what the...
Good evening
I was always taught the gas and water bonds should have a continuity ideally with a maximum of 0.05 ohms, is this a exact maximum or a rule of thumb and if it was higher than this what coding would we give it? I had a look through the codebreakers booklet but could not bit see an...
Hello I'm an Electrical Improver with 10+ years experience looking for work in the Reading area. I do commercial and industrial the last year I did an Amazon centre, office refits, nhs Radiotherapy suite, Screwfix new build, Pet food factory, Data centre, Pharmaceutical factory, Mercedes car...
HAD AN ISSIUE WERE THE MCB WAS TRIPPING WHEN TRYING TO OBTAIN ZS READING TESTED METER ON OTHER CIRCUTS ALL OK TRIED DIFFERENT TESTER STILL TRIPPING MCB WHEN CARRYING OUT TEST CIRCUT IS ON AND ALL HEALTHY WITH MARTINDALE PLUG IN TESTER GOING TO SWAP MCD OVER IN MORNING ANYONE HAD SIMILAR
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