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Gallery Diesel and Electric Locomotives Electric Locomotives WAP-4 and Variants Relay Q20 setting in AJJ WAP4

The setting of the Traction Motor Overvoltage relay is shown in the cab of an Arrakkonam WAP4.It is supposed to sound an audible alarm when the voltages reaches 865 volts and in some locos this also triggers auto-regression till the voltage drops below the limit. (Khalid Kagzi)

Date: 2008-08-25
Owner: Guest
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Relay Q20 setting in AJJ WAP4

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summary details
Make Canon Model Canon PowerShot A710 IS
Aperture Value f/2.8 Color Space sRGB
Exposure Bias Value 0 EV Flash No Flash
Focal Length 5.8 mm ISO Auto
Metering Mode Multi-Segment Shutter Speed Value 1/60 sec
Digital Zoom Ratio 1 Date/Time 2008 Aug 25 14:14:52 -0400






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