Tender For supply of equipment for electrical and electronics engineering department - supply of equipment for electrical and electronics engineering department:, plc with digital & analog i/o moduleinbuilt power supplyadditional voltage sources 12v,5v8 digital inputs with indication led s6 digital outputs with indication led s2 analog inputs with inbuilt ldr potentiometer2 analog outputs with inbuilt dc motor speed controlpower on/off indication led sinbuilt push button:3 inbuilt latch switch:2inbuilt toggle switch:2inbuilt buzzerusb port for programmingconnecting cableswooden enclosure, interfacing of discrete field devices with plc kitsequence of operation:develop ladder logic in plc to execute the following logical relation between the input and output field devices.y= a+b+c+dy= a.b.c.dy=(a+b).(c+d)y= (a.b)+(c.d)interface specifications:plc input interfacing push button(a)limit switch (b)reed switch (c )3wire inductive proximity sensor (d)plc output interfacing buzzer (y)wooden enclosure, plc based water level control systemsequence of operation:develop and execute ladder logic in plc to fill the empty tank with liquid when the start button is pressed. when liquid reaches the high level, turn off the pump motor and turn on the solenoid valve to drain the liquid from tank. when liquid reaches the low level, turn off the solenoid valve and turn on the pump motor for refilling. interface external pilot lamp with plc to indicate the operation of pump motor and solenoid valve.interface specifications:level sensors as input to the plcwater tap as output from the plcwater pump motor control using outputs of the plcwater tank with sump2levels sensor switchespumps for filling tanksolenoid valve to drain water.12v and 24v power supply unitssteel enclosure, plc based forward and reverse control of induction motor kit. sequence of operation:develop and execute ladder logic in plc to control three phase induction motor in forward and reverse direction of rotation. interface external pilot lamp with plc to indicate the direction of rotation. check the output by interfacing plc with three phase cage induction motor.interface specifications:3 phase main contactors.3 phase input, fusesstop, start forward, start reverseforward, reverse indication lamp.proper terminal for 3 hp cage motorsteel enclosure, plc based conveyor system with prewarning siren kit sequence of operation:develop and execute ladder logic in plc using an on delay timer to delay the start of a conveyor. while press the start button, activate the warning siren for pre-set time. after the pre-set time delay the warning siren turns stop button is pressed turns off the conveyor.interface specifications:conveyor setupplc input interface start, stop push switches.plc output interfacing siren output to give alarm.plc output interfacing conveyor belt with geared dc motor drivessteel enclosure, plc based counting of moving objects on a conveyor kit sequence of operation:develop and execute ladder logic in plc for counting the object moving in the conveyor. interface manual start and stop push button to operate the conveyor motor and proximity sensor detect the object. interface buzzer to give beep sound while sensor is detecting the product. when the pre-set value of count has reached turn off the conveyor automatically.plc based counting of moving objects on two conveyors kit. sequence of operation:a manufacturing plant is arranged with two feeder conveyors for transferring the objects into the plant. develop and execute ladder logic using math instruction in plc to get the total number of objects transferred by two conveyors into the plant. when the total object count has reached pre-set count value, turns on buzzer to give beep sound for 1 second and turns off the conveyors.interface specifications:conveyor setupplc input interfacing proximity sensor with each conveyor to sense the object.plc input interfacing start push switch and stop push switchesplc output buzzer output to give ala
Tender For corrigendum : repair and maint of ac, refrigerator, deep freezer, dg sets, lightening protection , fire alarm system, e/m installation and repair / replacement of ci / gi pipe line, arv, nrv, sluice , gate valve, pump sets, cleaning of tanks at 799 su afs kurseong
Tender For supply of deluge valves and its spares - deluge valve a, 80 nb, flanged ansi b16.1, with di clapper catalogue no. hd 101 , dry pilot basic trim assembly for dv a with test and alarm, drain and drip valve, 80 nb ntd , deluge valve h3, 100nb, flanged ansi b16.5, with di clapper ,ss seat caltalogue no. hd 235 , di, basic dry pilot trim wth test, alarm trim and drip,drain valve, vertical mounting, 100 nb ntd , deluge valve h3,150 nb,flanged ansi b16.5m with di clapper and ss seat catalogue no hd 235,di, basic dri pilot trim with test ,alerm trim and drip ,drain valve, vertical mounting, 150 nb ntd , clapper for deluge valve model a, size 80 nb, part no 2001 , rubber seat for deluge valve model a, size 80 nb, part no 2149 , rubber clamp for deluge valve model a, size 80 nb, part no 2002 , diaphram for deluge valve model a, size 80 nb, part no 2148 , o ring suitable for id146 x 4mm dia. for 100dv h by h2 by h3 for deluge valve model a, size 80 nb , seat for 100 nb deluge valve model h2, cf8, for deluge valve model a, size 80 nb , rubber clamp for deluge valve h2 by h3 deluge valve 100nb powder coated for deluge valve model a, size 80 nb , rubber seat for deluge valve model a, size 80 nb, part no 4005 , clapper for deluge valve model a, size 80 nb, part no 4011 , diaphram for deluge valve model a, size 80 nb, part no 2507 , clamp ring for deluge valve model a, size 80 nb,part no 3540 dae 25 26 q 8018 b as_ay dt. 09 05 2025 , spindle for 100nb deluge valve h2 by h3, ss304 for deluge valve model a, size 80 nb , spring for 100nb deluge valve h2 by h3, ss304 for deluge valve model a, size 80 nb , adaptor for deluge valve model a, size 80 nb, part no 4010 , o ring suitable for id30 x 3mm for deluge valve model h by h2 by h3, neoprene rubber for deluge valve model a, size 80 nb , o ring suitable for id190 x 4mm dia. for 150 nd dv h by h2 by h3 neoprene rubber for deluge valve model h3, size 150 nb , seat for 150 nb deluge valve model h2, cf8 for deluge valve model h3, size 150 nb , rubber clamp for deluge valve model h3, size 150 nb, part no 3545 , rubber seat for deluge valve model h3, size 150 nb, part no 4000 , clapper for deluge valve model h3, size 150 nb, part no 3990 , diaphram for deluge valve model h3, size 150 nb, part no 2427 , clamp ring for deluge valve h2 by h3 150nb powder coated for deluge valve model h3, size 150 nb , spindle for deluge valve model h3, size 150 nb, part no 3996 , spring for 150nb deluge valve h2 by h3 ss304 for deluge valve model h3, size 150 nb , spindle adaptor for 150nb deluge valve h2 by h3, brass for deluge valve model h3, size 150 nb , o ring, part no 9982 for deluge valve model h3, size 150 nb
Tender For supply of passenger emergency alarm valve to rdso drg. no. sk-97029, alt-3, part drg. no. sk-97030, sheet no.1, alt-2 and sk-97030, sheet no-2, alt-4. with conforming to rdso specification no. 02-abr-2002 read to all amendment with latest amendment no. 4 of september 2016, appendix-j.
Tender For supply of mounting engine front , band open stopper , valve assembly , bush shackle , latch assembly , side indicator assembly , music system , air dryer with unloader valve , alarm unit 24v , dc wire , roof light assembly , dc fan 24 v , fuse 10 amp , fuse 15 amp , fuse 10 amp glass type , fuse 15 amp glass type , speedo cable rear , cabin ram assembly , wiper motor gear large , wiper motor gear medium , nut bolt long , indicator assembly rh
Tender For corrigendum : provision of external electric supply for 661 sailors inliving accommodation at visakhapatnam - supply, installation, testing and commissioning of outdoor type step down transformer 1000 kva 11kv/433v dyn11 oil filled (onan) distribution transformer double copper wound with radiator wall with conservator tank & porcelain bushing for ht, lt with off circuit tap changer, marshalling box all as per is 1180 (part-1) : 2014, bee certified, energy efficiency level ii (as per latest ammendment no 4) complete as directed., a) off circuit tap changer (octc), tapping range +5% to -10% in a steps of 2.5% per step (7 positions)b) temp. rise shall be 40/45 deg. c for oil/winding resp. over an ambient of 50deg.c tempc) insulation class: ad) losses ( subject to is 1180 efficiency level 2/ star 2 as per latest amendment 4) max. total loss @ 50% loading: 2620 w and max. total loss at 100% loading: 7000 w.e) % impedance (%z) shall be 5.00% (subject to is tol.)f) rating & diagram (r&d) plate (fitted on transformer)g) oil temp. indicator (oti) with alarm and trip contacth) winding temp. indicator (wti) with alarm and trip contactj) rated temp class of transformer compartment k10 upto 1000kvak) lifting lugs/ hooks for transformer.l) oil filling inlet pipe with plug.m) air release valve and drain out pipe with plug.n) conservator tank with level guage.o) silica gel breatherp) first oil fill up to recommended level by manufacturer with new oil as per is 335.q) cable terminal boxes with bushes on both ht and lt sides.r) hv winding: delta & lv winding: star.note: civil work for the construction of foundation including necessary earthwork etc is deemed to be included in quoted rates of the item., supply and fixing main lt panel cpri approved made out of crca sheet 3.15 mm thick outdoor pedestal type totally enclosed with front and rear opening, hinged doors with projected an raised platform of suitable size, weather and water proof with necessary locking arrangements along with lugs, cable glands of various sizes for cables, danger notice plate, strickering of switcher gear about termination of switch gear, and the nuts/ bolts etc used are to be made of rust proof material incl as per al bus bar rated with insulators suitable for three phase and four wire lt ac, 50 hz 415 v 2000 a capacity complete with powder coating, necessary internal electric connection as required and provision of the following : (main lt panel)., incoming:air circuit breaker 1600 amps, 50 ka, mdo type, 4 pole, micro processor release, with adjustable type overload protection, short circuit protection, with necessary cts, meters and cable boxes. - 1 no.outgoing:a) mccb 250 amps, 25 ka, 4 pole, suitable for capacitive loads, thermal magnetic release, with adjustable type overload protection, short circuit protection - 07 no (bldg vtpn 02 nos, bldg panels 04 nos + spare)b) mccb 140 amps, 25 ka, 4 pole, suitable for capacitive loads, thermal magnetic release, with adjustable type overload protection, short circuit protection - 01 no (dg amf panel)c) mccb 160 amps, 25 ka, 4 pole, suitable for capacitive loads, thermal magnetic release, with adjustable type overload protection, short circuit protection - 01 no (ff panel)d) mccb 100 amps, 25 ka, 4 pole, suitable for capacitive loads, thermal magnetic release, with adjustable type overload protection, short circuit protection - 01 no (apfc panel)e) intelligent panel meter to measure voltage, current, frequency, power factor, kwh etc with all connected cts.f) led indicating lamps with colour red, yellow, blue of 03 sets.note: civil work for the construction of foundation including necessary earthwork etc is deemed to be included in quoted rates of the item., supply & fixing of perforated gi cable tray of size 150 mm width x 50mm depth x 1.6mm thickness with perforations not more than 17.5% in convenient sections, joined with connectors, suspended from the ceiling with gi suspenders including bolts & n