I’d be certainly be asking for test results of any past tests if any , if not recommend full test just for peace of mind on an installation of that age
Clare B433R - Safety Testing - Seaward - http://www.seaward.co.uk/products/industrial-electrical-safety-testing-measurement-equipment/safety-testing/clare-b433r
Not sure if it was a post office spec on testing , but we defo had to use something similar to above
Tricky one that , what sort of test do you put on it once you’ve done the work , sure if you use containment for cpc you are supposed to use high current meter that injects 20/30a to check for good connections (Claire meter) if memory is correct , did a job for Ng Bailey for post office in early...
704 Construction and Demolition Site Installations
704.411.3.1 A TN-C-S system shall not be used for the supply to a construction site, except for the supply to a fixed building of the construction site.
NOTE: The ESQCR prohibit the use of a TN-C-S system for the supply to a caravan or similar...
We come across this all the time on construction sites temp sites
, it is a TT get some rods in , we usually find 1 rod is never really sufficient to get readings down , can’t think of exact reading at min 1660 ohm for 30ma .? But under 200 is recommended we try to get under 20 ohm
Make sure...
Can see why your struggling with your days in college , sounds like trying to change to day release or nights if possible , know Tameside used to put people through the courses on 2 nights a week leaving you to work 5 days
Gibson Ryan manchester are good company looking for men , unfortunately these company's don't seem to want to commit and invest in training people especially adult trainees like your self , take it your only on one day a week at college now
You'd probably earn better money as self employed mate...
Worst case I'd sign on at few agency's as mate around manchester that will keep you in work , I have family friend in same situation , I managed to find him a start , asked all my sparky mates and got no answer but put on Facebook and got a reply from non electrical mate
Manchester booming at...
5 years the same as now , I went on a ups training course the other week apparently battery technology is coming on leaps and bounds ,with a lot of money being invested in making a super battery ( will it ever happen ????)
10-20 years who knows
If the electric car does take over there would be...
5 years the same as now , I went on a ups training course the other week apparently battery technology is coming on leaps and bounds ,with a lot of money being invested in making a super battery ( will it ever happen ????)
10-20 years who knows
If the electric car does take over there would be...
You can get outdoor rated cat 5 , has an extra polythene coating , great stuff we use it all the time , or cat 6
Used a lot for cctv now , better in some sort of ducting but not really essential
Or as above armoured cat 5
Prob limited for 100M run ish
Conveyors - plc inputs and output to various items on conveyor
Variable speed drives controlling motor speeds
Process control systems 4-20mA
Ups systems maybe
Hv possibly on site if it's a big plant
Heating and ventilation
Star delta starters
Emergency stop relays
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