1. I carried out a x1 rcd test on a 30ma rcd and the time came in at 44ms with doesn't comply with the circuit disconnecting by 0.4ms. What is the problem? Old/faulty rcd? X5 was 13ms.
2. Done my continuity test on a ring and all continuity was proved. However my neutrals end to end was 0.61...
Hello all I've got a college assessment coming up about fault finding just wondering if any of you use certain techniques when fault finding ? Is there certain things you do first ? Obviously these are all pre determined faults which can be switched in and out please any suggestions will be...
Practicing for my 2395 C&G on a friends house
tester KT63 6 month old
he has 3 ring finals for sockets in his house, reason he asked me if I would test his house is that his RCD keep tripping out overnight ( once a week )
1st Ring final Circuit is fine
Circuit 2 has given me some results I...
Joe Hyde
Thread
circuit
continuity
earth
fault
fault findingfinding
please
ring
sockets
Ok got called in regards to somebody's electrica gate not working.
Power supply all seems good.
After removing the motor i attempted to test the windings. ( i really havent done much with motors)
the motor is single phase. Has a N , 2 feeds/supplys/windings. ? is this one :- Electric Gates...
daiplayer
Thread
fault
fault findingfinding
motor
motors
other
phase
single
single phase
Ok, one of the hardest things you guys will have to deal with as sparks will always be fault finding, it really only does get easier with experience, so........... im going to describe some of the faults i have been to.
i would like your theory's, ideas and suspicions, how you would go about...
I believe there is a regulation that states in so many words.
For example:
If you were to tap off a 32amp cooker circuit at the cooker outlet in 2.5mm to supply a single socket for the ignition. As long as the cable is fused within 3m of the C.S.A. reduction it is acceptable.
A fella...
Hi all, new to the forum and hoping to garner some of your expert knowledge.
I live in a small 2 bed house and the main RCD on the consumer unit keeps tripping randomly.
There are 6 separate circuits and by elimination I've ruled out the lot except for the sockets (all on one ring).
Now I'm...
daerve
Thread
fault
fault findingfinding
help
help please
please
random
rcd
rcd tripping
tripping
Hi, I am trying to replace an emergency light in a hotel but cannot isolate the permanent live. I have isolated the mains feed in from the DB but there is another PL wired in from the ceiling void. I have tried the usual isolating trips one at a time however, the board is poorly labelled and...
Hi all,
I'm a spark who is still classed as an improver because I'm just waiting for my portfolio to be signed off.
I recently moved to Bristol from Cornwall to find work because its almost impossible in Cornwall, I was hoping to get a job on the books but ended up being forced into subby...
Skyba
Thread
around
electrical work
finding
getting
people
sites
their
tips
work
Hi all. Just been to look at a job that was recently done by another electrician, can't fault the work other than he has yet to provide the client with any certificates and no fly lead on the armoured cable supplying a sub mains board! It's a summerhouse being used as a gym/storage. It has a...
isparky
Thread
fault
fault findingfinding
house
lights
mains
transformer
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