5:33

Trouble shooting. UA not deviate. Arno not start.

11:24

trouble shooting QOP DROPPING. QOP1 and QOP2 trouble shooting.

5:19

3 phase loco traction bogie isolation by 154 or 127 .1/1 which procedure is correct.

6:51

WAG9 MR CHARGING PART1.

3:02

While TOC as a loco pilot/ASST LOCO PILOT must check all these equipment

10:05

trouble shooting QLA and QOA

8:04

microprocessor loco. trouble shooting in microprocessor loco.

13:20

Modification of single phase switching posts to 2 x 25 kv