DEPOSIT-Govt I.T.I, Chandanathope-Urgent maintenance of 315kVA USS and allied works-General Electrical Work

Maintenance of USS

OD199615/2025-2026:Charges for Rewinding damaged HV winding coils using enamel covered copper conductor suitable for 315KVA USS, casting the same into cylindrical coils using epoxy resin and assembling the same in existing CRGO core frame . (This Rate is arrived by considering the Rate of Taken back of faulty winding scrap)

OD199665/2025-2026:Dismantling and overhauling 315KVA transformer, Re-inserting the assembled core-coil assembly into existing enclosure, reconnecting of all internal connections and testing of the transformer through routine test as per relevant standards, pre-commissioning tests during EB energization.

OD199624/2025-2026:Supply and Installation of Analogue type Temperature Gauge.

OD199639/2025-2026:Supply and Installation of Heater(100W) and Thermostat

OD199688/2025-2026:Carrying out control wiring for panel with normal meters and indication lamps alone with 650/1100 V grade PVC insulated stranded single core copper conductor cables conforming to IS 694 part I 1990 for interconnecting the control devices/ equipments including providing suitable size insulated sockets at the termination points or soldered properly, providing numbering ferrules for the proper identification of the wiring, keeping the wiring firm by suitable tie/ tie mounts/ PVC duct etc as required. 1.50 sq mm single run with required sockets.

OD199690/2025-2026:Supplying and clamping the following sizes of corrugated PVC flexible conduit with necessary compression gland with locking ring and check nut at termination pointed using suitable size GI/ painted MS saddles spacing not exceeding 60 cms on surface including making good the damages, colour washing etc. as required. 20 mm dia

OD199640/2025-2026:Replacing damaged moving arm and rod of LBS in the existing USS.

OD199641/2025-2026:Servicing of 11kV Load Break Switch-General cleaning, lubrication, functional testing and IR value test-including labour and transportation charges.

OD199642/2025-2026:Supply and installation of 11kV wall through bushing.

OD199679/2025-2026:Transportation charges of Core winding assembly of 315kVA USS, loading into suitable vehicle and shifting to the factory location for repairs from ITI Chandanathope to Unipower service centre at Nellad, Muvattupuzha including loading and unloading charges.