Search found 81 results

by gregdu13250
03/04/10, 22:05
Forum : Electricity, electronics and IT Hi-Tech, Internet, DIY, lighting, materials and new
Subject : Tests: T5 fluorescent tube and ballast
answers: 2
views: 6595

The magnetic iron turns 7 hours a day The electronics turn 4 to 5 hours a day Unfortunately at low power it is rare to find hot cathodes but the electrodes have not yet started to blacken bcp, they are not blue at startup (not like that of BAES). But I see the interest of ...
by gregdu13250
03/04/10, 16:56
Forum : Electricity, electronics and IT Hi-Tech, Internet, DIY, lighting, materials and new
Subject : Tests: T5 fluorescent tube and ballast
answers: 2
views: 6595

Tests: T5 fluorescent tube and ballast

Hi everyone, I don't like my electronic ballasts at all ... The T5 fluorescent tube is the next generation tube. There are more and more of them including for individuals So I did 4 tests The first, an 5w T8 connected to an 8w ferro-magnetic ballast The second, an 5w T8 connected ...
by gregdu13250
16/04/09, 18:22
Forum : Electricity, electronics and IT Hi-Tech, Internet, DIY, lighting, materials and new
Subject : LED bulbs: tests and tests, pay attention to the results!
answers: 150
views: 199657

It’s that you took the bad fluorescent, if you want very white white you take 4000 ° K or daylight at 6500 ° K
by gregdu13250
13/04/09, 12:10
Forum : Electricity, electronics and IT Hi-Tech, Internet, DIY, lighting, materials and new
Subject : Hadopi law rejected, fight not over!
answers: 115
views: 44383

In my case, the 10 Mbit / s connection allows me to host my 2 sites at home on my server and I easily reach 5 GB / month when the 2 servers I own are working hard. we see more and more personal server (legal or not) especially in the field of Counter Strike and WOW which changes address ...
by gregdu13250
13/03/09, 22:40
Forum : Electricity, electronics and IT Hi-Tech, Internet, DIY, lighting, materials and new
Subject : low energy light bulbs, call witnesses
answers: 18
views: 9975

Re: ibis

Yes ibis, we could open an M6 box but this is not our mode of operation (and if you insist on it, I can send you my pro m6 address by personal message if the need arises so much. feel!) ... other than that, interesting elements on low consumption bulbs ...
by gregdu13250
13/03/09, 18:48
Forum : Electricity, electronics and IT Hi-Tech, Internet, DIY, lighting, materials and new
Subject : Compact fluorescent light bulbs: actual consumption and tests
answers: 56
views: 111760

So I measured in electrotech for an Osram 18w, 20W which is suitable by cons when we see the jaws of the current it's scary, it looks filled with various harmonics, do not it risk damaging some thing these harmonics?
by gregdu13250
18/01/09, 20:33
Forum : Electricity, electronics and IT Hi-Tech, Internet, DIY, lighting, materials and new
Subject : Prohibition of non-economic bulbs, it is confirmed!
answers: 49
views: 32301

Its not right, the base of the spots is G5.3 12V. speaking of LEDs, have you tested those at 2700 ° K? are they really warm colors? Circlines, a kind of T8 neon in a circle with an E27 socket in the center or there are 4 pins http: //www.solded.com/boutique/product_info.php? Produ ...
by gregdu13250
11/01/09, 18:04
Forum : Electricity, electronics and IT Hi-Tech, Internet, DIY, lighting, materials and new
Subject : electronic ballast fluorescent tubes
answers: 47
views: 60124

Without tube. Compact fluorescent ballast is good, but it does not protect itself if it is empty, the day the filament broke, the ballast in its plexo box was heard. I recover them when the tubes have a filament which has burnt out, so they have already suffered a shock. The latest fluocopact ballast ...
by gregdu13250
10/01/09, 23:19
Forum : Electricity, electronics and IT Hi-Tech, Internet, DIY, lighting, materials and new
Subject : electronic ballast fluorescent tubes
answers: 47
views: 60124

160W consumption for 2 36W tubes ... find the error ...: roll:) To be corrected by 160VA, it does not take into account the reactive power in its calculation nor the cosphi, in reality it consumes 80W if it has a cos phi of 0.5. PS: I don't see a condo on your strip and even, a cosphi = 1 even with ...

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