supply of aerosol-192aerosol-192,supply and installation of 01 no of minimum 40g aerosol based fire detection and suppressio n system for power panel of sg ac coaches in line with technical parameters as per annexure g1 of rdso specification no. rdso/pe/spec/ac/0192-2018 (rev.1) or latest and approved makes as per rdso letter no . el/7.1.108/mssbc dt. 17.09.2021. [ warranty period: 30 months after the date of delivery ] ] , supply and installation of aerosol fire detection and suppression system cartridge minimum 10 gram as per the annexure g1 of rdso specification no. rdso/pe/spec/ac/0192-2018(rev-1) and aeros ol fire detection and suppression system cartridge 20 gram as per the annexure g1 of rdso specification no. rdso/pe/spec/ac/0192-2018(rev-1), make- rdso approved make, all necessary modification and back pieces and accessories required for installation of this item shall be with in the scope of supplier. [ warran ty period: 30 months after the date of delivery ] ] , supply and installation of aerosol based fire detection & suppression system cartridge 15gm, total 01 pieces including bracket pieces and required for installation of this item as per technical requireme nt specified in the annexure g 1 of spec no. rdso/pe/spec/ac/0192-2018(rev-1) and aerosol based fire de tection & suppression system cartridge 20gm, total 01 pieces including bracket pieces and required for inst allation of this item as per technical requirement specified in the annexure g 1 of spec no. rdso/pe/spec/a c/ 0192-2018(rev-1). make - rdso approved make only. [ warranty period: 30 months after the date of delivery ] ] , supply and installation of aerosol fire detection and suppression system cartridge 100g + 10 0g total two pieces as per the technical requirement specified in annexure g-1 of rdso specification rdso /pe/spec/ac/0192-2018 (rev.1) and rdso letter no. -el/7.1.108/mssbc/dt. 17.09.2021 this shall be install ed in the already available sbc of type of lhb ac coaches. [ warranty