Abbreviation
S.No Abbreviation Full Name
1. A9 Automatic brake valve
2. AG Auxiliary Generator
3. AC Alternating current
4. ACCR Armature current control reactor
5. AGFB Auxiliary Generator field breaker
7. AR Auxiliary reservoir
8. BA Battery ammeter
9. BAS Battery ammeter shunt
10. BAP Booster air pressure
11. BC Brake Cylinder
12. BHEL Bharat Heavy Electricals Ltd.
13. BKBL Dynamic braking blower motor
14. BKR Braking relay
