CALCUTTA Tenders

State Government

CTN :40034156

02 May, 2025 3.28 Lacs

Calcutta - West Bengal

Tender For construction of a shade around kitchen at calcutta pavlov mental hospital 18 gobra road kolkata 46 during the year 2024 25

State Government

CTN :39984741

18 Apr, 2025 NA

Calcutta - West Bengal

Tender For supplying, installation and commissioning of 2nos. 1.5ton split type 3star 100 percent copper inverter type room air conditioner machines in the room no. 128a, animal house, department of physiology, rajabazar science college campus, c.u.

State Government

CTN :39984717

18 Apr, 2025 NA

Calcutta - West Bengal

Tender For supply of following items for setting up measurement and instrumentation lab for 4 year b.tech in electrical engineering curriculum and application for university of calcutta. - experimental set-up for calibration of a wattmeter using dc potentiometer with following features/items:regulated power supply 2 volts, 100 ma to operate the potentiometer.calibrated electronic standard cell voltage 1.0186 volts.regulated power supply 0-5 volts/0.5 amps with milliammeter 0- 500ma for current coil of wattmeter.regulated high voltage power supply 0-250 dc volts with voltmeter 0-250 volts for pressure coil of wattmeter.a panel mounting wattmeter 0-125 watt is required to perform the experimentgalvanometer for null balance.a volt ratio box for measurement of higher voltage.complete circuit diagram with wattmeter connections to be provided on the front panel of the instrument.with standard accessories, experimental set-up for low resistance measurement using kelvin s double bridge with following features:range: 0.2 micro ohm to 11 ohms, with an accuracy of 0.05 %required accessories:spot reflecting galvanometer. dc source 10 a with one analog current meter. attachment of 1 meter length.brass clamp with terminals for zero setting. with standard accessories, experimental set up for unknown capacitance measurement using de-sauty s bridge with following specifications:source: sine wave signal of 1khz. the amplitude of ac switch indicating lamp is provided on the bakelite board. two sockets are to be provided for the output of ac signals.detector: for detecting small ac signals in the output, null detector is required as in-built with digital display.circuit diagram:the circuit layout on the board is to be provided out to facilitate convenient working. 4 or 5 mm socket required for making connection. features:r2 --- three decade resistance dials having value 10 1000, 10 100 and 10 10 ohmsr1 ---- single decade resistance dial having value 10 100 ohmsc1 ---- unknown capacitor.c2 ---- two fixed standard capacitors having value 0.01mfd 0.1mfd (loss free)with standard accessories, experimental set-up for calibration of a 1-phase watt-hour meter with following scopes: to adjust & calibrate a single-phase energy meter by direct loading method to adjust & calibrate a single-phase energy meter by comparing with a sub-standard meterspecifications: static energy meter single phase: under test (local) duly mounted, wired and terminated static energy meter single phase: sub-standard meter (isi mark) duly mounted, wired and terminated voltmeter: moving iron ac portable of class 1.0 accuracy and range 0 - 300 v ac ammeter: moving iron ac portable of class 1.0 accuracy and range 0 - 10 a ac wattmeter: dynamometer type ac single phase, multi-range with current coil 5 / 10 amp and potential coil 75 / 150 / 300 v ac variac: variable voltage transformer (portable table / floor mounting type with enclosure) input: 230v ac and output: 0 270v / 8 amp ac variable load: made up of 3 load resistors of 70 ohms / 700 w each duly mounted and connected / terminated to form different loads (35 to 210 ohms) as per external connections digital stop clock: portable with start / stop & reset operation set of necessary 4 mm spring loaded patch cords for interconnections detailed instruction manual supply to be connected: 230v, 1phase, 50 hz, ac mains, experimental set-up for calibration of a 3-phase watt hour meter with following specifications: to adjust & calibrate a three-phase energy meter by direct loading method to adjust & calibrate a three-phase energy meter by comparing with a sub-standard meterspecifications:static energy meter three phase: under test (local) duly mounted, wired and terminatedstatic energy meter three phase: sub-standard meter (isi mark) duly mounted, wired and terminatedvoltmeter: moving iron ac portable of class 1.0 accuracy and range 0 - 300 v acammeter: moving iron ac portable of class 1.0 accuracy and range 0 - 10 a acwattmeter:

CTN :39723538

21 Apr, 2025 77.3 Thousand

Calcutta - West Bengal

Tender For corrigendum : supply of tablet based biometric attendance system (v2),tablet based biometric attendance system (v2),tablet based biometric attendance system (v2),tablet based biometric attendance system (v2)

Central Government/Public Sector

CTN :39926544

21 Apr, 2025 8.10 Lacs

Calcutta - West Bengal

Tender For corrigendum : providing of annual maintenance service-air conditioner

Central Government And Public Sector

CTN :39897226

21 Apr, 2025 6.48 Lacs

Calcutta - West Bengal

Tender For corrigendum : providing of operation and maintenance of electro-mechanical installations - as per atc

State Government

CTN :39984721

25 Apr, 2025 NA

Calcutta - West Bengal

Tender For compilation and updation of annual financial statements and fixed assets register of the university of calcutta, kolkata.

CTN :40027395

28 Apr, 2025 NA

Calcutta - West Bengal

Tender For supply of wooden shelf / case / rack / credenza / modular storage (v2) (q2) ( pac only )

State Government

CTN :39984601

18 Apr, 2025 NA

Calcutta - West Bengal

Tender For electrical renovation work in the room no.33, department of chemistry, ground floor, palit building, rajabazar science college campus, c.u.

State Government

CTN :39984527

18 Apr, 2025 NA

Calcutta - West Bengal

Tender For supplying of optical components for moe-stars funded project institute of radio physics and electronics, rajabazar science college campus, university of calcutta. - plano convex lens (technical specification as per nit), plano convex lens (technical specification as per nit), plano convex lens (technical specification as per nit), plano convex lens (technical specification as per nit), plano convex lens (technical specification as per nit), plano convex lens (technical specification as per nit), plano convex lens (technical specification as per nit), plano convex lens (technical specification as per nit), plano convex lens (technical specification as per nit), plano convex lens (technical specification as per nit), plano convex lens (technical specification as per nit), plano convex lens (technical specification as per nit), plano convex lens (technical specification as per nit), uv enhanced mirror (technical specification as per nit)

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