Tell us about your faults! | Page 57 | on ElectriciansForums

Discuss Tell us about your faults! in the Australia area at ElectriciansForums.net

K

kung

Hi ALL
Just thought id put this one up for all those faults we find.
heres one to kick it off !
Domestic RCD tripped and wouldnt reset cause was a blown low energy light bulb.:D
There you go now for yours !
 
in 2004 I was asked to install lighting and power in and on a large steel framed open sided farm building....usually I would have used plastic tube and singles but on this occasion opted to use multi core armoured as it would be quicker to install than tube...the job dragged on ,then was delayed for lambing and during this period the harmonisation of colour codes came into effect..this was a nightmare when it came to connection time as I now had brown, blue, black, white etc plus red, black, blue and yellow...all of which had to be allocated to various roles.....so allocating blue to a live role is not unusual.
As long as the conductor is properly marked, in this case with red tape...
[/QUOTE


Yes I sleeved all wires with the appropriate colours, and wired it into an isolator instead of a JB with the appropriate label, I also sleeved all the wires at the shed end. I would have replaced it. but the concrete garage floor had been screeded over it. What makes it worrying is that none of the installation was protected with an RCD and the customer said he was thinking of adding some more sockets in his shed. Himself,,,, about 12 months ago.
 
Re: Tell us about your faults !

Called to a property where customer complained of a intermittent fish like smell in hallway. Had been like it for about 15 years but had recently got worse. Had tried all sorts to eliminate it including redecorating and new carpets to no avail. A friend said it could be "electrical wiring melting" and to get a man in. Carried out all the usual tests but no strange results all IR results fine. Sat in van and got on my laptop. Googled " fishy smell electrical" and someone had posted that certain manufactured pendant light fittings would smell fishy especially with 100w lamps in. Seemed a long shot but checked pendants at each end of hallway and sure enough "stinky". Seems hubby had also changed the low energy lamps back to filament lamps and increased them to 100w as his eyesight not to good. One very pleased customer and one enlightened electrician.

Something new every day !
 
Went to a job this week, customer wanted new two additional sockets in kitchen. Had a look at CU, seemed like a fairly recent install with existing wiring kept in place (all red and black with some Imperial). Living room and kitchen circuits on separate MCBs. Living on a ring final in 7/029 with 32a breaker and kitchen on a 4mm radial on 25a breaker. Easy to trace all cables as run under in cellar. Turns out that the these 'two' circuits are in fact one....joined together with a length of 1.0mm between two back-to-back socket outlets. How? Why??? Showed customer he said the previous spark had told him about it but not done anything about it. I removed the length to split the circuits, tested all OK. Finally, I was then able to add the sockets.
 
Re: Tell us about your faults !

Called to a property where customer complained of a intermittent fish like smell in hallway. Had been like it for about 15 years but had recently got worse. Had tried all sorts to eliminate it including redecorating and new carpets to no avail. A friend said it could be "electrical wiring melting" and to get a man in. Carried out all the usual tests but no strange results all IR results fine. Sat in van and got on my laptop. Googled " fishy smell electrical" and someone had posted that certain manufactured pendant light fittings would smell fishy especially with 100w lamps in. Seemed a long shot but checked pendants at each end of hallway and sure enough "stinky". Seems hubby had also changed the low energy lamps back to filament lamps and increased them to 100w as his eyesight not to good. One very pleased customer and one enlightened electrician.

Something new every day !

That is a clssic :laugh3:
 
While carring out a rewire. I went through an Alarm cable going to the sounder. The sounder came on I tried swaping the fobb but did not work I had to disconnect the battery and turn off the mains to stop the sounding.
I will be looking at reconnecting it back this week after joining back the cable to smoke detector. it is an ADT brand. How do I go about reacivating it.
Thanks
 
Called to a property where customer complained of a intermittent fish like smell in hallway. Had been like it for about 15 years but had recently got worse. Had tried all sorts to eliminate it including redecorating and new carpets to no avail. A friend said it could be "electrical wiring melting" and to get a man in. Carried out all the usual tests but no strange results all IR results fine. Sat in van and got on my laptop. Googled " fishy smell electrical" and someone had posted that certain manufactured pendant light fittings would smell fishy especially with 100w lamps in. Seemed a long shot but checked pendants at each end of hallway and sure enough "stinky". Seems hubby had also changed the low energy lamps back to filament lamps and increased them to 100w as his eyesight not to good. One very pleased customer and one enlightened electrician.

Something new every day !

What make pendants were they m8
 
So hows this one for a fault the norm main switch RCD 100ma tripping and couldnt reset do the normal basic tests and located the fault to a circuit supplying the garage isolated the supply and carried out an insulation test 0.00 mm me thinks split the circuit where the SWA entered and tested the SWA all clear , cool supplies ok the garae had a twin metal clad socket for the power and then a fused spur for the lights so water in outside lights as its been a tad wet recently and yes lighting part of the circuit 0.00 meg cool tested sockets all ok , so split the lights 4 pir controlled lantern lights ,and internal flourescent lights so disconnected the outside lights and the inside lights tested ok , outside was 0.00 so its off with the fittings extecting water and no found mud yes the base of a fitting was full of mud !!! the fitting was fixed to a patio wall so i recon over the years has had water running into it and depositing soil into the fitting it was complete with wood lice and worms nice ,fitting off new fitting and hunky dory all tested out ok and working fine [ElectriciansForums.net] Tell us about your faults!
 
Not really a fault as such......
Went to a call out to investigate as to why a wall mounted kitchen fan wasn't working, on arrival see the fan and from it a piece of yt2 trunking comes out of the bottom leading to a switch. First thing I do is try the switch and the fan starts up straight the way. Customer says "I wondered what that switch did?" They'd lived there for years as well and hadn't thought about trying the switch which was located directly below it.
Some people deserve a ÂŁ60 call out for 5 seconds work.
 
My mate rang me other day saying his tenant says the boiler has stopped working.
Wandered round, turned out to be one of the tenants had switched it off at the wall switch.
Easiest pint of Erdinger I've ever earned. :)
 
The local secondary school we work at had a fire last night which gutted to technology workshops and damaged two art classrooms. Fire investigation seem to think it was caused by the flex feeding a CadCam machine. (computer controlled lathe thingy) presuming 2.5mm flex with 16amp plug. They reckon it ignited where the cable was bent at 90 degrees around a window frame. I don't think there is any way anyone could pick this up when testing as you are unlikley to insulation test a multi thousand pound bit of electronic kit. It would also be practically impossible to get a 90 degree bend out of a bit of 2.5mm flex. Thoughts anyone? I'll try and get some pictures later today.
 

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