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Ballast
FILE 161/164
Robertson Preheat ballast
This is a Robertson ballast from my school which the maintenance person let me keep. Normally made to run an F40T12 tube but I'm using it to operate a F32T8.
File information
Filename:
IMG_1188.JPG
Album name:
yuandrew
/
Ballast
Keywords:
Gear
Company and Date Manufactured:
Robertson Transformer
Model Number:
S40B
Lamp Type:
One 30, 32, or 40 watt fluorescent
Filesize:
59 KiB
Date added:
Aug 28, 2011
Dimensions:
800 x 600 pixels
Displayed:
107 times
Color Space:
sRGB
DateTime Original:
2009:03:30 22:10:03
Exposure Bias:
0 EV
Exposure Mode:
0
Exposure Time:
1/60 sec
FNumber:
f/9
Flash:
Flash, Auto-Mode
Focal length:
11.759 mm
ISO:
100
Make:
Canon
Max Aperture:
f/3.5
Model:
Canon PowerShot A560
URL:
http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=8083
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