supply of jumper plug assly. with cable and locking arrangement for terminals suitable for inter vehicular ( zs) coupling eog system 750 volts 3 phase, 400 amps, 50 hz, suitable for lhb ac coaches rcf specn. no. edts - 105 [rev.-e] with amendment 1,2 & 3.jumper plug assly. with cable and locking arrangement for terminals suitable for inter vehicular ( zs) coupling eog system 750 volts 3 phase, 400 amps, 50 hz, suitable for lhb ac coaches rcf specn. no. edts - 105 [rev.-e] with amendment 1,2 & 3.,jumper plug assly. with cable and locking arrangement for terminals suitable for inter ve hicular ( zs) coupling eog system 750 volts 3 phase, 400 amps, 50 hz, suitable for lhb ac coaches r cf specn. no. edts - 105 [rev.-e] with amendment 1,2 & 3. [ warranty period: 30 months after the date of delivery ] ]