I know why your thinking unlikely but trust me I’ve seen it , how when they were drilling it never shorted , seen t and e with rawl plugs and screws straight through neutral and earths , millimetres either side and the tennant would have had singed eye brows , expect the unexpected
Been asked this question today by one of our engineers , do you need to pat test / test fixed appliances / equipment ( hand dryers , heaters etc )
My opinion Yes he thinks no
Something we don’t really do but know we really should and keep records of these tests
The level of testing required for an electrical installation condition report will usually be far less than that required for initial verification; this is providing of course that previous inspection and test documentation is available. If it is not, then it will be necessary to carry out a...
Once found missing leg , if not snapped off at terminal , good chance a picture hook or screw for shelf etc has gone through cable , seen it many times right above socket , if not could be dodgy joint box
We have them at work , buy the scafftag type label for test dates they tie wrap on and are very hard wearing
Give it an I d
Visual check , must have metal braiding if on construction site or engineering shop floor etc (type 7 cable) or sy which we like for portable equipment ( some people don’t...
Agree you don’t really need to do this on a conditional test when you have existing test results , but I am referring to a post on this thread about an installation that has been given an unsatisfactory
No I don’t accept it’s nearlt impossible to test between live conductors
1 immersion heater, turn off dp switch then test
2 ring , items will be unplugged any way from sockets , test
Lighting yes time consuming , would do l and n to earth
No tools needed once DB cover off
Pretty sure niceic recommend r1 r2 method to loop on Old periodic tests , more accurate and safer method ,(don’t quote me on this )
If you measure a Zs then how do you know it is done thru a cpc of the cct under test and not from supp bonding or from fortuitous indirect contact from another cpc ?
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