supply of test bench for master controller for three phase ac locos , test bench for master controller for three phase ac locos with facilities as given below. [1] f acility for checking of cam switch conditions with respect to angle transmitters output current with the help of led indication. [2] provision of one digital ma meter to measure angle transmitter current. [3] provision of checking reverser switch status in forward, natural & reverse conditions. [4] provision of variable dc pow er supply with digital voltmeter for master controller supply voltage [standard supply voltage is 24 v dc] [5 ] input supply: 230v ac/1a. make: woama/saitronix/kaysons. [ warranty period: 30 months after the date of delivery ] ]