class
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RCD Tripping and Surge protection devices
Has anyone come across surge protection devices being the source of an RCD trip at consumer unit ?- SIMBO
- Thread
- against aus cause class devices protect protection rcd rcd tripping surge surge protection tripping
- Replies: 10
- Forum: Australia
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How to wire cpc in class rooms
Hi there my question is if you were installing a final circuit in a computer room for IT purposes,how would you wire the c.p.c.I think maybe it is something to do with a switchmode something or two earths???I have looked but cannot find anything specific to answer this.Help appreiciated thanks...- bs7671
- Thread
- class cpc rooms wire
- Replies: 26
- Forum: Electrical Wiring, Theories and Regulations
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Minor works and earth??
Hi i have just installed a new fan off the lighting circuit in a bathroom but upon testing i realised that there was no earth in the distribution board. I know you can't fail lights with no earth aslong as they are class 2 plastic fittings. So is this ok or will i have to run a seperate aerth to...- switched on
- Thread
- aus circuit class comply earth electrical work minor opinion works
- Replies: 4
- Forum: Australia
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No cpc on light circuit - class 2 lights?
Hi all I have a customer with no cpc on the lighting circuit - property is a top floor flat with a flat roof above so no access above ceilings. I was looking at the possibility of installing class 2 lights - I've found lots of websites offering class 2 fittings but it's unclear exactly what...- andyww
- Thread
- aus circuit class class 2 cpc light lighting lights no cpc
- Replies: 20
- Forum: Australia
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changing cu with no cpc in lighting circuits
hi all, got a cu to change on mnoday where both lighting circuits have no cpc. done a few before and nearly always because home owner wants to keep price to a minimum :rolleyes: i obviously mark it on eic and correctly label the cu so it all complies. just wondered what others thought... -
M
PATesting - Class 1 Appliances w/ no access to metalwork
Hi guys, Before I ask my question, i'd like to refer you to this information I found: My questions: I work for a residential home and will now be doing our PAT testing in-house following our yearly review. Should I be omitting the earth-bond test? Im using a PB500 unit. For the Class...- MTP
- Thread
- access appliances aus class class 1 electrical work pat pat testing testing
- Replies: 2
- Forum: Australia
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Class 2 Fitting
Anyone know of Metal looking class 2 switches? Thanks- cfcsi
- Thread
- aus class class 2 fitting
- Replies: 1
- Forum: Australia
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A class act!
I'm in process of fitting downlights ... no earth ... no RCD protection to bathroom. Ok, so I'll address the RCD lack by altering the consumer unit to fit one, meanwhile... I tested out (my) new lighting circuit ... greater than 1,000 on the Meggar. I borrowed a nearby earth and loop impedance...- hotXbun
- Thread
- class
- Replies: 1
- Forum: Electrical Wiring, Theories and Regulations
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Portable Appliance Testing, woohoo...
Hey guy's, Hope your all well. For thoso of you who haven't spoken to me befor, i'm a trainee! Wippee... And most of the time in need of a little help. :D I have a couple of question's which i dont know the answe's to and i'm a little stuck! If there is someone who could help, i would...- Ben Steele
- Thread
- appliance class continuity earth portable portable appliance testing resistance testing
- Replies: 11
- Forum: Electrician Courses : Electrical Quals
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24 class change.
ive just wired a class change system all 24v sounders back to a danfoss randall unit, ive been told that i now need a 24v transformer to power the sounders as the danfoss unit doesnt have one built in. so can anyone reccomend me a 24v tranformer that will run 10 sounders please, and how do i...- KNIPEX
- Thread
- change class
- Replies: 5
- Forum: Electrical Wiring, Theories and Regulations
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A
Class 1 Wiring Query
Hi, I have a CD Player connected via Class 1 wiring (at the back of the unit) to a line interface unit which then goes into a RJ45 port on my PBX Line Interface Unit is shown below PAM10 Barrier Box - This is all setup for playing music when people are put on hold The CD unit is now showing...- ariesr
- Thread
- class class 1 query wiring
- Replies: 2
- Forum: Industrial Electricians' Talk
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class 2 and class 3
I am new thats electrical business , what is a class 2 product [ two wires and no earth ?] and is class 3 with three wires [ 3 core] with an earth. Why do some items not require earth What is the meaning of double insulation in laymans tearms [ does it mean two protective layers of...- Unregistered
- Thread
- canada class class 2
- Replies: 1
- Forum: Canada
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lighting chain testing
i was watching the electrical engineers testing some mains light chains they bought from Argos [ fairy lights in bamboo shoots - ornamental thing it was]. They were hi pot testing, they were arguing over the test voltage. Ian said 500 vac and john said no its 3570 vac. They were arguing about...- Preacher man
- Thread
- cable canada class flash lighting testing
- Replies: 2
- Forum: Canada
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