Tender For operation and maintenance of specialized service equipments lt and ht oh lines of 11kv 315 kva sub station 2 nos street lights compound lights 250 kva dg sets 2 nos including internal electrical installations water supply pump sets and comprehensive maintenance of ac units in residential and non residential buildings for nisa cisf campus hakimpet hyderabad during 2025 2026subwork/packages:repairs to 400 kva outdoor type transformer and oil filtration 630 kva 250 kva and 200 kva transformers at nisa cisf campus etc