Urgent repairs to 400 HP ATS starter of lift irrigation scheme Ijara.

Amount

Repairs to 400HP Starter unit no 01. at L.I.S Ijara by way of: Disconnecting of fully automatic Autotransformer Starter from the main circuit, then dismantling of damaged parts from the starter which comprises of following: - Isolating and disconnecting of all incoming and outgoing leads from auto transformer starter. Draining out transformer oil from the oil tank and collecting in a suitable container taking out damaged auto transformer coil assembly from oil tank at site & shifted to workshop for repairs. The job then involves providing and fitting of new auto transformer coil fabricated out of copper wire of standard size and quality (02 legs @ 13.5 kg/leg approximately= 40.5 kg). Providing, fitting of insulation material such as cardboard, latheride paper, cotton tape, PVC paper, varnishing, nuts and bolts etc. Replacement of damaged brass bolts with nuts as per sample of incoming and outgoing connections. Reassembling of auto coil workshop by way of fitment of coils, core piece and after proper cleaning, clamping channels, nuts, bolts, soldering of connections, shifted to site and testing it on full load. The job also includes the charge of skilled labours, private load carrier auto- rickshaw and other tools & tackles for the completion of work. Deducting cost of scrap @ 80% of the total value of copper. (i.e. 32.4).

City Engineering Works

Asif Engineering Works