remote control equipment - Indian Railways Institute of Electrical ...
remote control equipment - Indian Railways Institute of Electrical ...
remote control equipment - Indian Railways Institute of Electrical ...
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1.3 Inspection and Servicing Procedure<br />
Point / Item or Part/ Procedure Patrol Ordinary Detailed<br />
Location<br />
Inspection Inspection Inspection<br />
Appearance<br />
For damage<br />
1.Check the porcelain<br />
X X X<br />
2.Check the main terminal for<br />
discoloration<br />
X<br />
3.Check the foundation<br />
Bolts for looseness<br />
X X X<br />
4. Check the grounding<br />
pad for looseness<br />
X X<br />
5. Check the position<br />
indicator<br />
X X<br />
6.Drain water from air<br />
reservoir<br />
X X X<br />
7.Record the number <strong>of</strong> circuit<br />
breaker operations<br />
X X X<br />
Interruption<br />
Unit<br />
8.Inspection <strong>of</strong> contacts and<br />
renewal if necessary<br />
X<br />
9.Renewal <strong>of</strong> absorbent X<br />
10.Measurement <strong>of</strong> resistance<br />
<strong>of</strong> interrupting units.<br />
X<br />
Gas System 11.Record <strong>of</strong> gas pressure &<br />
Temperature<br />
X X X<br />
12. Check the value B is open<br />
and value A is closed.<br />
13.Supply the gas, if the<br />
X X<br />
pressure is less than<br />
prescribed value<br />
X X X<br />
14.Check setting <strong>of</strong> gas<br />
pressure switch<br />
X X<br />
Operating<br />
mechanism<br />
housing<br />
Pressure Gauge<br />
1.Ensure that needle indicates<br />
rated operating pressure<br />
2.Ensure that needle indicates<br />
X X X<br />
within tolerance (1.5% <strong>of</strong> full<br />
scale) when air is released<br />
thoroughly from air tank.<br />
Air Leakage<br />
1. Check pneumatic system<br />
X X<br />
such as values and piping<br />
for air leak sound<br />
X X X<br />
65
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