REPAIR MAINT OF MAFI PS I AND PS II SUBSTATION AT AIR FORCE STATION JAISALMER

Draw out & dismantling Air circuit breaker 415 Volts, AC 3 Phase upto 2000 Amps, carring out servicing and replacement of defective parts as mentioned below and refitting in same position and testing complete. (i) Carring out servicing of electrical and mechanical mechanism by Qualified rep of ACB by cleaning lubricating, grinding and tightening and making the system functional and testing functionality complete in various sub stations under GE (AF) Jaisalmer all respect. (ii) Replacement of unserviceable parts in ACB:-- Electronic triping coil,closing spring, breaker coil, Under voltage relayand charging indicator. Note :- Major spare will be measured & paid seperately

(a) Triping Coil

(b) Closing Coil

(c )LED Charging indicator

(d) Under voltage relay

(e)closing spring

(f) Fixed copper conductor

(g) Moving copper conductor

M&L for disconnecting and dismantling of upper cover of servo Voltage stabilizer of existing servo voltage stabilizer capacity 630 KVA auotmatic oil cooled 3 phase 4 wire AC supply servo controlled 440 V, carrying out necessary repair work /winding of dimmer as per site requirement, replacement of gasket and spare parts, necessary nuts, bolts and cable connector, if required, Re-winding of dimmer and carrying out testing after repair work and making fully functional complete and reconnecting of the same electrically after repair work with suitable cable lugs complete all as specified and directed:- Note : Spare parts required for replacement and transformer oil and other related items shall be measured and paid seperately as supply only :

Supply only following spares for repair/replacement in 630 KVA servo voltage stabilizer :