Facial recognition based attendance monitoring cum security check system and material acceptance and billing management system along with installation and commissioning with comprehensive annual maintenance contract for a period of 4 years

400kv gis substation package ss 104t for establishment of 400kv tuticorin (gh) (gis) ss associated with transmission system for proposed green hydrogen / green ammonia projects in tuticorin area through tariff based competitive bidding (tbcb) route prior to rfp bid submission by powergrid to bpc