Hi all,
I fitted a new Hager CU about a year and a half ago for a neighbour in our area, and all was fine, although the people who live in the flat are very odd and not very bright to be generous ! anyways the board has the split 30mA Rcd's one each side and type B MCB's after them.
I have...
Amendment 1 added a "Reference Method" column to the schedule of test results and while this makes perfect sense for new installs I am a little confused about what should be entered into this column for consumer unit changes, i.e. where you can't see all the cable runs so can't be sure what the...
Hi folks wonder if you can shed some advice too a newbie. Just started out on apprenticeship, getting tools bit by bit. Just acquired a Fluke 111 multimeter, discontinued now, but setting me up I'm not complaining! Really chuffed. Anyways, should this be calibrated regularly? Readings seem ok...
Hi all
After having the shower circuit upgraded to 10mm cable, new shower and pull switch the tripping times recorded for the existing rcd are as follows.
76ms x1 65ms x1(180) 28.6ms x5 38.3ms x5 (180). These times appear not to meet the standards for the minor works cert and im after...
Hi all just got a quick question for you all I've been using the megger 1720 recently and think its the best piece of kit going but I can't help to notice that when doing ipf test when compared to the 1552 the readings are considerably lower when tested on the same part of an installation also...
hi all i was wondering if if any one knows where i can print blank - (without the speciman watermark) niceic printable test results sheets or even the ones that dont have the niceic logo - dont ask, i know about the iet has ones, but i need the niceic layout for full a4 page if you can help...
hi all just a quick question about the above title,go easy with me if i am missing something obvious here lol, why do you have to put zs at d/b on the eicr(got a copy of part p doctor and on his sample of schedule of test results he as put the ze figure in there and then put ze in brackets at...
Hey guysI've been tasked by my supervisor to carry out earth electrode testing on the lightning protection systems of two buildings we maintain. Nothing to difficult. Carried out 4 pin test on all down conductors. Got all my results. He's asked me to put into a proper format much a kin to that...
Hi guys, just a quick one.
Is there a 3 phase schedule of results when the board is used to supply single phase circuits only?
I've got a feeling that I've seen a Robin schedule where the 1st column was the phase number (1,2 or 3) and covered a number of circuits.
Thanks in advance.
Steve.
Hi
I am trying to fill in a Schedule of test results for a domestic installation. I have one question:
When filling in the the sheet under the section Overcurrent protective device what goes in the "Type" part? Is it acceptable to just say TYPE B or do i have to get the whole number like B...
guys,
ring wired in 2.5mm singles, contained in tray (roof) then conduit buried in wall down to dado trunking. end to end L 0.69 N 0.69 CPC 0.41
R1+R2 0.41
Zs 0.38
RCD trips within times
using megger 1730
as far as I can tell the CPC is 1 run to outlets no connections onto tray/conduit etc so...
WPZ in Switzerland have tested a thermodynamic system
test number B-024-12-12
Tested for Energie EST Lda of Lote in Portugal. between 08.08.2012 and 13.08.2012.
It was tested as a domestic hot water heat pump (ie NOT solar thermal)
The test report 250 litre cylinder heated fropm 10.3 to...
This one baffled me
Complete ring continuity on each conductor L-L ,N-N,E-E
IR - N-E : 0.00 Mohm @ 500 Vdc
split ring in middle - 50.3 Mohm on one side of ring
- 30.2 Mohm on other side !!!!!
the fault disapears on both sides when i split it ! HUH ...
I called the center today for my 2391 results. They told me I passed my theory but are waiting on my practical exam. I don’t understand as I was told on the day I passed my practical. Is this correct procedure they have to wait for my practical results after my theory?
Hello Guys,
Can you help with a problem we had today.
We have installed a ring circuit of exterior 70 watt MHi floodlights around the perimeter wall of a building. There are 16 lights on a ring of fire tough 2.5 R1 + RN with 1.5 R2.
The cable length is 230 meters. The ZS = 0.71. R1 = 1.59...
Went to a mates new bungalow as he wanted me to cast an eye on his electrics to make sure all is ok, (didnt want a EICR). It is generally in a good condition, correct earthing, correct selection of MCBs, RCD etc but the lighting has no CPC. I explained the options but he wants me to re-wire...
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