Page 30 - booklet draft
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2. Test Bench for Electro Pneumatic Contactors
DLS/KZJ has started TOH/IOH schedule attention of WAG7 electric
locomotives from July-2020 onwards. A test bench is fabricated to test
the Line contactors, shunt contactors &C145 during TOH & IOH
schedules. On this test bench, 3 EP contactors can be tested
simultaneously. This test bench is used to measure pick up voltage
and drop out voltage. This test bench is also used to test magnet
valves.
