Vacuum contactor 400 amps, 3.3 kv, with auxiliary contacts, control supply 100 v - 140 v dc

Procurement of check synchronizing and circuit breaker control switches for 220 kv feeders at sgtps, mppgcl, birsinghpur

Procurement of 110v dc indoor control and relay panel for twin feeder breaker for 33/11kv ss.

Supply of pac items of ixl(interlocking) and cbtc (computer based train control) sub-system

Complete repairing, overhauling of 6.6kv, 1250 amps ngef make ps-24, ps-9, ps-8 and loading section low oil circuit breaker with its panel in loading section at madhuban coal washery under block-ii area, bccl.

Maintenance and reconditioning of 2 nos. vcb (11kv and 6.6kv, pce make), 2 nos. ocb switch (11kv, 800 amp, gec make), sf6 abb make breaker (33kv, 1250 amp), maintenance of ct, and repairing of 11kv capacitor bank control panel at central substation

Repair and replacement of false ceiling at the entrance, control room, computer room, plc room, conference room and passages of the power house building at power station iii of tcfhp at bholagachh, uttar dinajpur.

Control valve characteristics,calibration of thermocouple,dynamic response of the u tube manometer,interacting non interacting system,proportional p and proportional integral pi controllers for flow and level control,time constant of the stirred tank heater,temperature control trainer with computer system,pressure control trainer,p i i p convertor,capacitance method,nephelometer or turbidimeter,hot air oven,muffle furnace,jar test apparatus,high volume air sampler pm10,fine particulate sampler pm2.5,biochemical oxygen demand analyzer,cod reflux apparatus with cod digester,bomb calorimeter,biogas digester or anaerobic digester,melting point apparatus,ball mill,air compressor,oil free vacuum pump,ultra violet flourescene inspection cabinet

1 core pvc insulated 4 sqmm frlsh wire as per is694 red colour,1 core pvc insulated 4 sqmm frlsh wire as per is694 yellow colour,1 core pvc insulated 4 sqmm frlsh wire as per is694 blue colour,1 core pvc insulated 4 sqmm frlsh wire as per is694 black colour,1 core pvc insulated 4 sqmm frlsh wire as per is694 green colour,4p miniature circuit breaker 32 amps as per is60898 1,mcb board as per is 11039 for fixing 4p mcb,casing and caping of size 32 by 12 as per is 14927 part 1 of size 2mts

Desktop computer with ms windows 11 professional,projector system,projector screen 500 inch motorised,fire alarm system,ups 5kva online with 16 x 12v 26ah bty,interactive podium,access control biometric system dual factor,mob jammer system,cctv system alongwith accessories,visualizer,utp cable cat 6 305 mtr,hdmi splitter 4 input 4 output,hdmi 2.1 matrix switcher 8x8 multiviewer,hdmi switcher 4 input 4 output