What on earth is this machine? Spotted this at Delhi Cantt. sidings.

Date: 2006-07-21
Owner: Shashanka Nanda
Size:
Full size: 1024x768

Photo Properties
Summary  Details
Make Canon Model Canon PowerShot S2 IS
Aperture Value f/4 Color Space sRGB
Flash No Flash Metering Mode Center Weighted Average
Shutter Speed Value 1/1000 sec Digital Zoom Ratio 1
Date/Time 2006 Jul 21 14:52:56 +0100

Comments
This machine is called a ballast regulator. The purpose is obvious from its name :)
Posted by Gaurav Varshney on 2006 Jul 27 14:03:28 +0100