What i meant was if your installing from new how would you know how many mA it needs.. anyway i am ringing every electrical wholesaler and there all saying they dont have that type (250mA). Is there any alternative other then replacing them. Like is there no other driver that would work??!
Okay just for my own info is so for all LEDs they require constant current trannies. I am sorry i am not to familiar with LEDS. And a small job has turned big. Thanks for the link
Thank your detailed response i definetly tried different bulbs in them and it still didnt work. Then measured the output from the fault tranies and cross referenced with the healthy trannies and it was significantly different,constantly fluctuating badly.
So it wouldnt really matter if i got ac...
Thank you very much for your reply. The transformer for some reason as shown in the pic i attached says secondary is 23 to 38v dc does it make a difference..i know this may sound silly but when i measured i had to set my meter to ac to get a reading
Hi guys,
Had a little job today where some led downlighters were flickering it was 3 out of about 15. I checked the voltages on the 3 which told me the transformers for each one are broken. Confirmed this by testing a working one which was a getting a steady 11.5 to 12v ac.
I was just wondering...
Thanks for the reply Pete, so there is no hnd/c that doesnt contain electronics?...also what type of jobs can you get into doing the course? Lastly (sorry) the reason why i am looking into doing the ac course is because a lot of the maintenace jobs iv seen all have hvac equipment that you need...
Hi guys just looking for some advice and opinions.
Im coming to the end of my appreticeship soon and was thinking of doing night school air condition and refrigeration, do you reckon that theres a good market for that. My course tutor reccomended it saying too many doing elec and plumbing and...
Mate i honestly wouldnt be giving up that easily you will find me in that college in the electrical department making sure i get that cert. You done the year dont waste your time , money or let alone your job. Surely some teachers there that you gave the assignements to can vouch for you
Thanks for the info , you know how were not aloud to run cables diagonally from sockets and switches and things lile that does that apply in the ceailing aswell?
Just a quick one guys, are there any safe zones when runing cables in ceilings? I know it should be 50mm preferably however is there any specific routes you have to follow? Like can you go diagonally across?
Thanks!
Hi guys,
really need help to solve this question i have on my assignment for my apprenticeship not asking for the answers but for guidance page numbers etc
Basically after cable cals i got 4mm2 for live conductors for one of the circuits they wanted me to work out and it is a 36m length run...
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