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Equipment Wise Analysis of Failures of 3 Phase Locos for June-11<br />
Sno. Equipments AQ GMO GZB LGD BIA TKD TATA TOTAL<br />
1 Traction Converter 2 2 4<br />
2 Aux. converter 1 1 1 3<br />
3 Central Electronics 2 2 4<br />
4 Harmonic filter 0<br />
5 Transformer 0<br />
6 Traction Motor 0<br />
7 Oil cooler blower unit 0<br />
8 Traction motor blower 1 1<br />
9 Machine room blower 0<br />
10 TM/MR Scavenge motor 1 1<br />
11 Transformer/Converter oil pump 1 1<br />
12 Compressor motor 0<br />
13 Compressor/Aux. Compressor 0<br />
14 E-70 brake system 1 1<br />
15 Air Dryer 0<br />
16 Vacuum circuit breaker (VCB) 0<br />
17 Surge Arrestor/Roof insulator 0<br />
18 Angle transmitter/Selector switch<br />
0<br />
19 Memotel 0<br />
20 Battery/Battery Box 1 1<br />
21 EM contactor/Relays 0<br />
22 Three phase 415V AC MCBs 0<br />
23 Single phase 110V DC MCBs 0<br />
24 Gear Case 1 1<br />
25 Hurth coupling 0<br />
26 MSU with Bearing 0<br />
27 Axle box with Bearing 0<br />
28 Bogie(Brake rigging, Spring, Traction<br />
bar) 0<br />
29 Pantograph 0<br />
30 Head light/Flasher light 1 1<br />
31 Display Unit/ Switches 0<br />
32 Fire Detection Unit 0<br />
33 Horn/Wiper/Gauges 0<br />
34 Miscellaneous 2 2 2 1 7<br />
35 CRO/Cattle guard/BP & FP pipe 0<br />
Total 4 0 9 7 2 2 1 25<br />
Average Holding 102 80 94 95 17 32 4 424<br />
FRPCPM 3.9 0.0 9.6 7.4 11.8 6.3 25.0 5.9<br />
skg data/3 phase loco KUL Eq. failure statistical 11-12
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