Dear experts,
I had a phone call from a landlord who wishes to let a studio flat out after it has been unoccupied for about a year. A prepayment meter is installed which has obviously ran out of credit and there is no power to the property. Apparently the energy company won't restore the power...
LeighSawczyn
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Hi fellow electricians,
I'll get straight to the point.
How low do the readings for an IR test need to be on 250V or 500V scale before a 30mA RCD or 32A MCB trips when the circuit is live and in operation and where would I find that information? I know it will trip straight away with a dead...
Hi there. could someone tell me when carrying out testing and the installation fails a particular test i.e IR, does the person testing stop right there, informs the person ordering the inspection & test and fails the installation or come back again when the fault is rectified? would the testing...
Hi i am doing some college home work (which i am fine with) its to do with the sequence of tests and i have been looking in guidance note 3 and in 2.7.4 is the sequence of tests but can i ask who does "f" 'insulation resistance of non conducting walls and floors' i ave never heard of this before...
Does anybody have any information about free downloadable test exams for CG2365 or similar, I am presently trying to locate 2365-202/203
Many thanks in advanced
Newboy
Multiple choice practise software for the City and Guilds 2365 210 exam communicating with others
Hi all ,
i am am about to be starting with a new firm who insist on all electrical test s to be done on each column with a new lantern. Could anyone help me with the procedure of these test and exactly how to perform them as I know they would differ from a domestic testing .
Any help...
Hi everyone. Have a problem iv not come across before. So the motor has stopped running on the AHU in our building. It's controlled by an inverter. First thing I done is check the inverter was running (which it was), then checked for voltage at the motor terminals. To my surprise (and probably...
Hi, just finished a job installing 12no 100w led floods from ansell lighting and they are causing me problems. The lights are switched alternate over two switches, so one switch does 6 and so does the second. First of all I has them connected to a B10 crabtree loadstar mcb which tripped 9/10...
hi all I am currently working as a mate the contractor I'm working for which I shall not name does the following test.
he only measures zs doesn't do continuity r1 r2 he says that there is a good earth return if these results are within those permitted, he takes his ze from his zs to obtain his...
Going shopping tomorow. Thinking of buying above.
Anyone have one.Are they a good piece of kit,user friendly??
Any tests they can't do,with regards to installation tests and periodic? I can't think of any.
Thanks in advance
Guys,
I work for a company that do a lot of annual testing. As a company we test 100% of each DB every year as clients request. We have noticed now that some of the older DBs the screws on neutral bars are beginning to become worn. (Yes we do use correct screwdrivers and tighten then to the...
Hello Chap/ettes,
Testing a RFC today. End-End values spot on: 0.19/0.21/0.34. All IR tests good bar N1-CPC2 which was 0.0 mega ohms.
N2-CPC2 was >299 mega ohms.
Why, if I am getting 0.21 and 0.34 on the end-end am I not getting 0.0 m ohms on both neutrals?
Is it to do with the resolution of...
Hi everyone,
Im going to be doing my am2 in September, I'm very confident with the build. The only thing I can't get around is the live tests, what order do the live tests go in? Also some help on fault finding.
Cheers
jimi
Hi guys, how many eicr tests do you think is reasonable to carry out in a 7 hour day that's including paper work and not a bodged test lol mainly on 3 bed houses with aprox 6- 10 circuits
Hi all, l recently did a eicr on a fish and chip shop.
3 phases (only one phase in use by chip shop). Earth conductor is welded together to each phase by TN-S earthing system means.
When it came to the IR test, l tested the norm tests, L-E, L-N & N-E.
Bearing in mind that we are now supposed...
Jabbajaws
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wylex
I've been reading here & elsewhere about issuing a MWC for accessory replacements, and the merits of. Me personally I agree with issuing a MWC for a like for like replacement of a socket outlet for example.However, my MWC requires results for essential tests:
1) R1+R2 or R2. 2) Insulation...
Hi, iv changed an outside light for a customer and completed all the necessary tests. After powering up I got 230v between L and N but strangely 120v between L and E. The tests were done at the jb prior to the light fitting. Any ideas what could be causing this?
Thanks in advance!
Basically I've got my Level 3 Testing and Inspection exam soon. Now I know from friends who have done it already that I will 100% be testing a shower circuit and a motor circuit, I'm having a complete brain spaz at the moment and I can't remember what tests need to be done for those circuits...
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