routine maintenance, breakdown maintenance, periodical / preventive maintenance and shutdown overhauling of c&i equipments / instruments installed in atrs, generator instrumentation and hpbp system etc. at ghtp, lehra mohabbat,stage-1 (2x210 mw) & stage-2 (2x250 mw).-1 gauge pressure/ differential pressure transmitters 2 flow transmitters 3 pressure switches 4 vacuum switches 5 flow switches 6 temperature switches 7 pressure gauges 10 conductivity transmitters & sensors 12 bimetallic thermometers 13 resistance temperature detectors 14 thermo couples 15 indicating differential pressure switches 16 differential pressure switches 17 limit switches 18 level switches, level transmitters 19 level probes, level probe indicator 20 position feed back transmitters 21 turbovisory instruments 22 air filter regulators 23 solenoid valves 27 indicating type instruments on turbine generator rack 28 liquid leakage detectors 29 junction boxes 30 control & power cables under c&i-atrs 39 instruments inside the generator instrumentation panels a) alarm monitors b) analog indicators c) power supply units d) relays e) analog transmitters f) timers g) electronic level switches h) control transformer i) 80 point solid state annunciation cabinets quantity of cabinets installed at stage-1 & 2: 1 control panels consisting of electronic modules, all other panel instruments and auxiliaries. 1 cjj01 turbine stress controller 2 cjj02 electro hydraulic turbine controller 3 cjj03 lpbp & gland steam pressure controller 4 cjj04 turbo-visory measurements 5 cjj08 load shedding relay & auto synchronizer 6 cjj10 turbine protection system 7 cjj11 automatic turbine tester 8 cjj12 automatic turbine tester 9 cca01 alarms 10 cca02 sgc turbine system 11 cca03 sgc turbine and drives 12 cca04 sgc turbine oil supply 13 cca05 sgc condensate & evacuation 14 cca06 analog signals marshalling panel 15 cca09 binary signals marshalling panel 16 crp01 turbine coupling relay panel 19 crp02 turbine coupling relay panel 20 cjf34 hpbp 21 gcc06 generator stator water system panel 21 gcc07 generator seal oil system panel 22 gcc08 generator annunciation panel 1 cjj01 turbine stress controller 2 cjj02 electro hydraulic turbine controller 3 cjj03 lpbp & gland steam pressure controller 4 cjj05 turbine protection channel-1 (tp-1) 5 cjj06 trip bus (relay) 6 cjj07 turbine protection channel-2 (tp-2) 7 cjj08 load shedding relay & auto synchronizer 8 cjj11 automatic turbine tester 9 cjj12 automatic turbine tester 10 cca01 automatic turbine run up system-1 sgc turbine-1 (atrs-1) 11 cca02 automatic turbine run up system-1 sgc turbine-1 (atrs-1) 12 cca03 automatic turbine run up system-2 sgc oil supply-2 (atrs-2) 13 cca04 automatic turbine run up system-2 sgc oil supply-2 (atrs-2) 14 cca05 automatic turbine run up system-3 sgc condensate & evacuation system-3 (atrs-3) 15 cca06 automatic turbine run up system-3 sgc condensate & evacuation system-3 (atrs-3) 16 cca09 generator auxiliary monitoring panel (gamp) 17 cca10 generator auxiliary monitoring panel (gamp) 18 tsi turbovisory measurement panel 19 cjf34 hpbp 20 generator instrumentation panel (2 no.) 1 h2 purity analyzer and sampling system -conductivity based 2 h2 purity analyzer and sampling system -gas density based 3 dew point analyzer for h2. 4 h2 leakage analyzer 1 chartless recorders 2 turbine stress evaluating display unit 3 desk indication 48x48 (4-20ma) 4 2pb 3led module 5 1pb 2led (24x48) 6 3pb 5led (24x48) 7 1pb 3led (24x48) 8 3pb 3led (24x48) 9 2pb 2led (24x48) 10 10led indication lamp module (24x48) 11 blank module (24x48) 12 blank module (48x48) 13 1 pb module for manual release (24x48) 14 1 pb module for lamp test (24x48) 15 1 pb module with cover (48x48) 16 tagging module (24x48) 17 3 led module (24x48) 18 3 pb module without led (24x48) 19 2 pb module without led (24x48) 20 1 pb module without led (24x48) 21 4 led module (24x48) 22 3 led module with on/off and fault indication 23 key operated switch with 2 positions (48x24) 1 chartless recorders 2 desk indication 48x48 (4-20ma) 2 2pb 3led module 3 1pb 3led (24x48) 4 3pb 3led (24x48) 5 2pb 2led (24x48) 6 1 pb module with cover (48x48) 7 3 led module (24x48) 8 2 pb module without led (24x48) 9 1 pb module without led (24x48)