Details: procurement, , testing & commissioning of 220v battery charger: procurement of 220 volt, 30a float & 100 amp. float boost thyristor controlled charger for 500 ah c-10 type tubular battery bank with following specification. (a) ac input supply:- 3 ph. 415 volts(+-10%,), 50 hz, + 5% dc output :- (b) float voltage at rated current: 220 to 252 v dc. (c) boost volate at rated current: 198 to 296/302 v dc. (d) float charging and load current ratings: 30amp (e) boost charging current rating: 100 amp. provision of operation:- i. float charging and float boost charging, provision of automatic and mannual control for increasing current on float and boost charging. dismantling of existing battery charger including opening of all connecions and proper earmarkin
Sector: Transmission