supply of test bench for master controllertest bench for master controller,test bench for master controller for 3 phase ac locos, with following specification (1) facility of checking of cam switch conditions with respect to angle to angle transmitters output current with the help of led indication. (2) provision of one digital ma meter to measure angle transmitter current ( range 0-30mamp. with + 0.25% accuracy ) (3) provision of checking reverser switch status in forward, neutral and reverse conditions. (4) provisions of in- built variable dc power supply & dvm input supply require 150- 270v ac/1a (5) d.c. volt meter 04 digit range 18-30 volts with + 0.25% accuracy. [ warranty period: 30 months after the date of delivery ] => limited