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Tender For preparation of dpr as per latest guidelines of pmgsy etc. for rural roads projects (including bridges, crossdrainage structures) under pmgsy-iv and dajgua
Tender For providing hvac system provisions to the staff halls/work stations to all the department offices in all 4 floors (g.1.2.3) of integrated collectorate complex building at srikakulam (internal copper piping up to hvac duct wiring for indoor units drain piping distribution boards inside armoured cables from each block electrical rooms to panel rooms).(2nd call)
Tender For construction of new crossdrainage, repairing of crossdrainage, structure and bridge repairing work and other miscellaneous work on various road as and when required or in emergency under r and b division state palanpur (annual rate basis) dist : banaskantha (3rd attempt)
Tender For construction work of new drainage, repairing of crossdrainage,structure and bridge repair work and other miscellaneous work on various roads as and whenrequired or in emergency under devbhumi dwarka district (panchayat) (annual rate) (third attempt)
Tender For construction of 1) cover drain from the house of rahamatulla molla to amanu laskar (b-108) 2) drainage system near by abhay mondal house (b-110) 3) concrete cover drain from lakshman sing house to kanel (b-114)in jalaberia-ii g.p under kult
Tender For construction work of new crossdrainage, repairing of crossdrainage, structure and bridge repair work and other miscellaneous work on various roads as and when required or in emergency under patan district panchayat (annual basis) (third attempt)
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 design ,construction, supply, installation, testing and commissioning of 150 kld sewerage treatment plant with mbbr technology including e & m work, operation and maintenance for 36 months at niepmd, muttukadu, chennai.(sh: laying of np3 pipe for crossdrainage culvert work at various location of niepmd campus).subwork/packages:laying of np3 pipe for crossdrainage culvert work at various location of niepmd campus.
Tender For preparation of dpr as per latest guidelines of pmgsy for rural roads projects (including bridges, crossdrainage structures) under pmgsy-iv and dajgua