A) Repairing of 800 Amps ACB Control panel with 2 way secondary out feeder LnT Make (B)Repairing of 05 Nos, 550 volt general electric make 400 amps disconnecting unit for primary control and protection of different starters (C) Mechanical repairing

Amount

Supply and providing of fixed contact for 550 volt , 400 Amps disconnecting unit

Supply and providing of moving contact for 550 volt, 400 Amps disconnecting unit

Supply and providing of arc chute for 550 volt disconnecting unit

Supply and providing of moving contact for 11KV grade isolator

Supply and providing of fixed contact for 11KV grade isolator .

Core Balance transformer (For ACB)

Potential transformer (For ACB)

Earth Leakage 50-750ma latchout type with fixed time lag(300ms) (For ACB)

630 Amps MCCB 4 POLE with microprocessor release Conforms to IS/IEC 60947-2 l 36kA, 50kA, 70kA and 100kA breaking capacities Current capacity - 630A, Phase - 4P Adjustable overload setting from 0.4 to 1.0 x In Adjustable short-circuit setting from 1.5 to 8 x Ir Inbuilt instantaneous Protection, Variable trip class, Switchable thermal memory, Inbuilt ground fault protection from 20%-50% of In, Adjustable neutral overload protection from 50% to 150% of Ir.

Supply and providing of current transformer 400/200/5-5

Supply and making outdoor end termination with cast resin compound including alumunium lugs and other jointing material 1.1KV pvc insulated XLPE alumunium conductor .

Earthing with copper earth plate 600mmX600mmX3mm thick including accessories and providing masanory enclosure with cover plate having locking arrangement and wattering pipe 2.7 mtr long with charcoal salt as required

Flexible copper terminal lead with glass insulation

New CI casting machining of bearing housing as per shape and size

End cover repairing by CI electrode welding and machining as per bearing size

Complete opening, fitting after full overhauling, cleaning & both end bearing greasing

Motor rotor shaft both side missed thread repairing and rethreading by full round welding machine and new threading as per standard size

Supply of suitable size copper lug of required rating/size including crimping, connection, fixing etc

Damaged/old bearing opening by puller and gas cutting after opening of bearing new bearing fitting (bearing supplied departmentally)

Rotor shaft bearing housing repairing by electrode welding /sleeve making as per bearing size with rotor alignment, etc

Motor rotor alignment checking on lathe machine & true cut machining, polishing

Replacement of cast iron fan

Cracked fan cover repairing cost

Providing and fixing of missing/damage bolt as per required size

Total impact of GST for the purpose of CTC