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HDDs and other sensitive equipment testing
Hello everyone, I've recently been on a training course to allow me to perform II+TEE on the equipment of the company I work for. The business is partly office based, partly environmental survey based and we are pretty low risk. I would like to get some clarification from the board if...- deadlywonky
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- equipment other sensitive testing
- Replies: 2
- Forum: Electrical Testing & PAT Testing Forum
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insulation test on sensitive equiptment
just want someone to check me here ive a lighting circuit with a 12v transfomer (fan), about 8 high..ish fluorescents and a bathroom with pir controlled ballast fluorescents approx 6 if i remember now to insulation test, is it easy as joining the live and neutral together at the dist. box and...- scottnomie
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- insulation sensitive test
- Replies: 7
- Forum: Periodic Inspection Reporting & Certification
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Weird Rcd Issue
I've noticed on a couple of ocassions now. That my Type s 100ma rcd will somtimes trip before either of my 30ma rcd. CAN some one tell me why this may happen?- Superspark23
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- before delay device issue rcd sensitive weird
- Replies: 13
- Forum: Australia
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Help with another bizarre RCD problem
Hey guys! I have a RCD protecting the sockets in a 2-bed flat, everything else is unprotected. Every now and then it will trip when we switch the (unprotected) lights off (any lights, coming from 2 different MCBs). It often happens in the early morning between 6 and 830am and we will use the...- timidez
- Thread
- another lights problem rcd sensitive tripping
- Replies: 10
- Forum: Australia
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Am I just too sensitive? FYI, long post to follow.
So a few weeks back I get called out to a guy who's RCD won't set. He's just returned from holiday to find this so not much idea from him when the initial fault occured. To be honest, I was expecting to turn up and find that he needs a new kettle as this is in my experience almost always the... -
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Rcd tripping times/ ramp test
What tripping time should I expect to be acceptable when doing a ramp test on both 30ma and 100ma rcds. I mean is 70ma tripping time on a 100ma rcd too sensitive?- hoover
- Thread
- device rcd rcd tripping sensitive sorry test times tripping tripping times
- Replies: 6
- Forum: Periodic Inspection Reporting & Certification
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Insulation resistance testing on sensitive equipment
When doing an insulation resistance test on selv spots what's the best way to do it without disconnecting all the transformers? Can you do a complete consumer unit insulation resistance test by linking the live and neutral bars together and testing between earth on a 500 volt test or should...- schoe
- Thread
- between connected earth equipment insulation insulation resistance insulation resistance testing resistance sensitive switch testing
- Replies: 6
- Forum: Periodic Inspection Reporting & Certification
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Solar sensitive controls
Hi All, I have a client who wants to know if I can supply controls that will turn on the electric coil in her immersion heater only when her PV system is generating. Whilst I know a controls engineer who could make something up for me it seems a bit OTT to bring him in on a domestic job...- Liam Norman
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- controls immersion ireland photocell sensitive solar
- Replies: 3
- Forum: Solar PV Forum | Solar Panels Forum
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IR Testing
Hi, When IR testing a circuit where voltage sensitive devices cannot be easily removed, and using test method 2 as per GN3, where they advise connecting line & neutral together and then testing to earth from this connection. Is there any reason not to just test between line & earth and then from...- clematis432
- Thread
- earth neutral sensitive testing together voltage
- Replies: 2
- Forum: Australia
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Sunlight activated switch
Does anyone have any ideas where I can get a simple automatic switch that is sensitive to when the sun is shining? I have a d.i.y swimming pool with black pipe solar collector, It is hard for me to estimate what the days weather is gonna be like before I go off and work. A simple automatic...- swimr
- Thread
- automatic however market sensitive switch
- Replies: 2
- Forum: Electrician Forum
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