| Category Book (Year 2025-26) | |||
| 1. | Category Book of 3- Phase Traction Motor for the Year 2025-26 (6FRA -6068) | Download | |
| 2. | Category Book of 3- Phase Traction Motor for the Year 2025-26 (6FXA -7059) | Download | |
| Category Book (Year 2024-25) | |||
| 1. | Category-L, M, O, Q, R, S, T, U & V of 3-Phase Locomotive for the year 2024-25 | Download | |
| 2. | Category-N of 3-Phase Locomotive for the year 2024-25 | Download | |
| 3. | Category-P of 3-Phase Locomotive for the year 2024-25 | Download | |
| Category Book (Year 2023-24) | |||
| 1 | Category Book of 3- Phase Traction Motor for the Year 2023-24 (6FRA -6068) | Download | |
| 2 | Category Book of 3- Phase Traction Motor for the Year 2023-24 (6FXA -7059) | Download | |
| 3 | Category-L, M, O, Q, R, S, T, U & V of 3-Phase Locomotive for the year 2023-24 | Download | |
| 4 | Category-N of 3-Phase Locomotive for the year 2023-24 | Download | |
| 5 | Category-P of 3-Phase Locomotive for the year 2023-24 | Download | |
| Category Book (Year 2022-23) | |||
| 1 | Category Book of 3- Phase Traction Motor for the Year 2022-23 (6FRA -6068) | Download | |
| 2 | Category Book of 3- Phase Traction Motor for the Year 2022-23 (6FXA -7059) | Download | |
| 3 | Category-N of 3-Phase Locomotive for the year 2022-23 | Download | |
| 4 | Category-P of 3-Phase Locomotive for the year 2022-23 | Download | |
| 5 | Category-L, M, O, Q, R, S, T, U & V of 3-Phase Locomotive for the year 2022-23 | Download | |
| Category Book (Year 2021-22) | |||
| 1. | Category Book of 3- Phase Traction Motor for the Year 2021-22 (6FRA -6068) | Download | |
| 2. | Category Book of 3- Phase Traction Motor for the Year 2021-22 (6FXA -7059) | Download | |
| 3. | Category-N of 3-Phase Locomotive for the year 2021-22 | Download | |
| 4. | Category-P of 3-Phase Locomotive for the year 2021-22 | Download | |
| 5. | Category-L, M, O, Q, R, S, T, U & V of 3-Phase Locomotive for the year 2021-22 | Download | |
| Category Book (Year 2020-21) | |||
| 1. | Category-N of 3-Phase Locomotive for the year 2020-21 | Download | |
| 2. | Category-P of 3-Phase Locomotive for the year 2020-21 | Download | |
| 3. | Category-L, M, O, Q, R, S, T, U & V of 3-Phase Locomotive for the year 2020-21 | Download | |
| 4. | Category Book of 3- Phase Traction Motor for the Year 2020-21 (6FRA -6068) | Download | |
| 5. | Category Book of 3- Phase Traction Motor for the Year 2020-21 (6FXA -7059) | Download | |
| Category Book (Year 2019-20) | |||
| 1. | Category-N of 3-Phase Locomotive for the year 2019-20 | Download | |
| 2. | Category-P of 3-Phase Locomotive for the year 2019-20 | Download | |
| 3. | Category-L, M, O, Q, R, S, T, U & V of 3-Phase Locomotive for the year 2019-20 | Download | |
| 4. | Category Book (Conventional Electric Locomotive) for year 2016-17 | Download | |
| 5. | Category Book- L, M.O.Q,R,S,T,U & V (including Suspension Tube) for Conventional Electric Locomotive Mechanical for year 2016-17 | Download | |
| Category Ammendments | |||
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