Brushless Alternators for Self-generating Coaches are manufactured for supplying the power to the Train Lighting for the conventional Coaches and also electrical load for Air Conditioned Coaches. The Alternators are presently being manufactured in capacities of 3 KW, 4.5 KW,18 KW and 25 KW both in 24 V and also 110 V DC. Alternators are driven by Pulleys (Flat Belt'V' Belt drive) which are also supplied as standard accessories along with Belt Tension Mechanism.