Tripura

AOC

Goods

Electrical Work/ Equipment

Supplying, Installation, Testing and Commissioning of Equipments for Electrical measurement, Electrical workshop, Electrical Machine and Power System Laboratory at TTAADC Polytechnic Institute, Khumulwng

Director Higher Education

TTAADC Polytechnic Institute, khumulwng | West Tripura, Tripura

Amount: ₹43.2 LCloses: 1 Jul 2026Closed

Timeline

Published15 Jun 2026
Closed1 Jul 2026
Technical Evaluation8 Jul 2026
Awarded13 Aug 2026

Bids

Item Wise

5 Bids13 Aug 2026

#	Company	Amount	Rank	Status
1	ASSOCIATED SCIENTIFIC CORP. (I) L1₹36.6 LAccepted-AOC FLAT NO LGI 26 53 WEST PUNJABI BAGH NEW DELHI DELHI 110026 UDYAM DL 01 0021079 07AAGFA4544D1ZT B R M MII STATUS AS VERIFIED \| WEST DELHI \| DELHI \| 110026	₹36.6 L	L1	Accepted-AOC become L1 after sucessfully qualified in Technical and Financial Evaluation as approved by HPC
2	MARS EDPAL INSTRUMENTS PRIVATE LIMITED L2₹40.0 LRejected-AOC 3572 TIMBER MARKET AMBALA CANTT HARYANA 133001 \| AMBALA \| HARYANA \| 133001	₹40.0 L	L2	Rejected-AOC become L2 after sucessfully qualified in Technical and Financial Evaluation as approved by HPC
3	GURUNANAK SCIENTIFIC DEVICES PRIVATE LIMITED L3₹41.0 LRejected-AOC 240 R A BAZAR AMBALA HARYANA 133001 UDYAM HR 01 0018965 06AAFCG3682G1ZL R M \| AMBALA \| HARYANA \| 133001	₹41.0 L	L3	Rejected-AOC become L3 after sucessfully qualified in Technical and Financial Evaluation as approved by HPC
4	ALFA ELECTRONICS & SCIENTIFIC CORP. L4₹41.0 LRejected-AOC 3572 M S ALFA ELECTRONICS SCF CORP TIMBER MARKET AMBALA HARYANA 133001 UDYAM HR 01 0036115 06AHGPG9979D1Z1 R M M MII STATUS AS NOT VERIFIED \| AMBALA \| HARYANA \| 133001	₹41.0 L	L4	Rejected-AOC become L4 after sucessfully qualified in Technical and Financial Evaluation as approved by HPC
5	SUN LABTEK EQUIPMENTS INDIA PVT LTD L5₹49.1 LRejected-AOC B 3A SHIV SHAKTI COMPLEX FIRST FLOOR MAIN ROAD NEAR GURUDWARA EAST VINOD NAGAR NEW DELHI 110091 \| EAST DELHI \| DELHI \| 110091	₹49.1 L	L5	Rejected-AOC become L5 after sucessfully qualified in Technical and Financial Evaluation as approved by HPC

BoQ Comparative

Line Items (76)

Sl No	Description	Qty	Unit	ASSOCIATED SCIENTIFIC CORP. (I) L1	SUN LABTEK EQUIPMENTS INDIA PVT LTD L5	MARS EDPAL INSTRUMENTS PRIVATE LIMITED L2	ALFA ELECTRONICS & SCIENTIFIC CORP. L4	GURUNANAK SCIENTIFIC DEVICES PRIVATE LIMITED L3
1.00Supplying, Installation, Testing and Commissioning of Electrical Measurement, Electrical Workshop, Electrical Machine & Power System Laboratory Equipments/Machineries of Electrical Engineering Department at TTAADC Polytechnic Institute, Khumulwng, West Tripura under the NEC Scheme "Improvement of Infrastructure in TTAADC Polytechnic Institute, Khumulwng, West Tripura, District Under Higher Education Department." (2nd call)
1.01	Kelvin Double Bridge Trainer Kit The instrument should have following features : • Easy illustration of Kelvin's bridge • Digital display (DPM) for null detection • Online product tutorial The instrument should have following Technical Specifications : DC Power Supply : +5V Known Resistance : R1=100KΩ, 20KΩ, 10KΩ R3=1KΩ, 200Ω, 100Ω DPM : 2V Dimensions (mm) : 240 W x 345 D x 110 H Unknown Resistance : 0.3Ω, 0.4Ω, 0.8Ω Mains Supply : 230 V ±10%, 50 Hz	5	Set	37,250 ₹38,591 Lowest	34,375 ₹40,562.5	52,500 ₹61,950	55,000 ₹56,980	54,500 ₹64,310
1.02	Whetstone Bridge Trainer Kit The instrument should have following features : Sample : Constantan, Nichrome Provided with DC Power Supply Compact design Easy to operate The instrument should have following Technical Specifications: DC Power Supply:5V GalvanometerDeflection:30 - 0 – 30 Resistance:80Ω Unknown Resistance Type: VariableRange:0 - 10kΩ Wire Samples: - Constantan: 1m Nichrome:1m Fuse:500mA Mains Supply: 90 - 275V, 50Hz Dimensions (mm):W 345 x D 240 x H 110	5	Set	29,800 ₹30,872.8 Lowest	34,375 ₹40,562.5	35,000 ₹41,300	45,000 ₹46,620	40,000 ₹47,200
1.03	Experimentation with De Sauty's and Schearing Bridge The instrument should have following features: - • A Complete set up with all necessary accessories • Inbuilt 1 kHz sine wave generator with variable amplitude • Null detector with DPM Technical Specification: - Sine Wave Generator Frequency range:1kHz ±10% Amplitude control output: Up to 15Vpp Fuse:500 mA, S/B DPM:200 mV Unknown Capacitor:0.1μF, 0.22μF, 0.47μF Mains Supply:230V AC, ±10%, 50Hz Dimension (mm):W 345 x D 240 x H 110	4	Set	63,360 ₹66,211.2	55,000 ₹64,900 Lowest	68,000 ₹80,240	72,000 ₹75,240	71,200 ₹84,016
1.04	Experimentation with Maxwell's Bridge The instrument should have following features :  Illustration of both Maxwell's inductance bridge and  Maxwell's inductance-capacitance bridge on a single board  Inbuilt 1 kHz sine wave generator with variable amplitude  Null detector with DPM The instrument should have following Technical Specifications : Mains supply : 230 V ±10%, 50 Hz DC Power supply : +12V, -12V Sine wave generator Fixed Frequency : 1KHz ±5% Amplitude Control Range : Upto 20Vpp Unknown Inductors : 10 mH, 20mH, 30 mH, 56μH, 24μH, 12μH DPM : 200mV Unknown Internal Resistance : 470W, 10 , 20 , 30 Dimensions (mm) : W 240 x D 345 x H 110	4	Set	29,280 ₹30,597.6 Lowest	27,500 ₹32,450	32,000 ₹37,760	40,000 ₹41,800	36,000 ₹42,480
1.05	Measurement of Three Phase Active & Reactive Power with Single Phase Wattmeter Technical specifications: Analog Meters: • Analog Voltmeter, Range : 300V • Analog Ammeter, Range : 2A • Analog Wattmeter Power Supplies: • Operated on Mains power 415V, 50Hz +10% Components are mounted on the panels are: • Capacitive Load Inbuilt • Inductive Load Inbuilt • Resistive Load (External) Salient Features: • Three Phase Power Light Indicator for Mains. • Front panel built with high class insulated Bakelite sheet with Sticker well printed circuits and symbols. • MCB for Short Circuit protection • Connections are brought out through 4mm Colored Safety Sockets. • Patch Cords 4mm. • The trainer is housed in Metal cabinet. • Size of the trainer set 36 x 24”	1	Set	42,000 ₹49,560 Lowest	93,750 ₹1,10,625	48,000 ₹56,640	49,000 ₹57,820	48,500 ₹57,230
1.06	Power & Power Factor Measurement by CT & PT in Three Phase Circuit Technical specifications: Power Supplies: • AC Power Supply 0-415V AT 4A • Operated on Mains power 415V, 50Hz +10% Digital Meters: • Digital Voltmeter • Digital Ammeter , Digital Wattmeter (Analog), Digital Power Factor Meter Components are mounted on the panels are: • 3 Phase Capacitive Load (Inbuilt) • 3Phase Resistive Load (External) • 3Phase Inductive Load (External) • Emergency Stop • Current Transformer • Potential Transformer Salient Features: • Front panel built with high class insulated Bakelite sheet with Sticker well printed circuits and symbols. • Three Phase Indication through 25mm Indicators • Patch Cords 4mm (Heavy Duty) 1Meter Length. • High Voltage Test Points are Provided With 4mm Safety Sockets • The trainer is housed in Rack Type Channel Extruded Panel • Panel is modular based easy to place and remove the Module. • Short Circuit protection with the MCB. • Size of the trainer set 30” x 24” Scope of Supply: • Electrical Trainer • 3 Phase Auto Transformer • 3 Phase Resistive Load • 3 Phase Inductive Load • 4mm Patch Cords 1Mtr. Length, Potential Transformer	1	Set	61,000 ₹71,980 Lowest	1,18,750 ₹1,40,125	62,000 ₹73,160	63,000 ₹74,340	62,500 ₹73,750
1.07	Extend range of Ammeter & Voltmeter using i) Shunt & multiplier ii) CT & PT Conversion of Galvanometer to Voltmeter & Ammeter Technical Specification:- Power Supplies: • DC Supply IC Regulated 0-10V DC, 150mA. • Operated on Mains power 230V, 50Hz +10% Analog Meters: • Analog Voltmeter 10V DC • Analog Ammeter 50mA DC • Analog Galvanometer 30-0-30, 20uA/Div. Components are mounted on the panels are: • 4 Different Variable Resistor are given on Board. • 6 Different Resistor are given on Board. • On Board Half Deflection Method given to Measure the internal resistance of Galvanometer. • On Board Galvanometer to Voltmeter Conversion Circuit Given. • On Board Galvanometer to Ammeter Conversion Circuit Given. Salient Features: • Front panel built with high class insulated Printed Circuit Board sheet with well printed circuits and symbols. • Connections are brought out through 4mm Colored Safety Sockets. • Patch Cords 4mm. • The trainer is housed in ABS Plastic cabinet. • Size of the trainer set 12” x 10	1	Set	11,400 ₹13,452 Lowest	58,750 ₹69,325	11,700 ₹13,806	13,000 ₹15,340	12,000 ₹14,160
1.08	Single Phase kWh meter with LCD display Range : 5-30A	1	No.	1,940 ₹2,289.2 Lowest	3,600 ₹4,248	3,400 ₹4,012	3,600 ₹4,248	3,500 ₹4,130
1.09	3 Phase 4 Wire kWh meter LCD Type Range : 5-30A	2	Nos	4,960 ₹5,406.4 Lowest	12,600 ₹14,868	8,800 ₹10,384	9,200 ₹10,028	9,000 ₹10,620

Tender Value

₹43.2 L

EMD Value

₹1.1 L

Closing Date

1 Jul 2026, 12:00 pmClosed

Tender Inviting Organisation

Name

Principal-in-charge

Address

Principal In-charge, TTAADC Polytechnic Institute

Work Description

Supplying, Installation, Testing and Commissioning of Equipments for Electrical measurement, Electrical workshop, Electrical Machine and Power System Laboratory at TTAADC Polytechnic Institute, Khumulwng, West Tripura

Tender Information

Tender ID

2026_TTK_73515_1

Reference Number

No.F.1(51)-TPI/...EE-1/4294

Tender Type

Open Tender

Product Category

Electrical Work/ Equipment

Form of Contract

Item Rate

Period of Work

30 days

Location

TTAADC Polytechnic Institute, khumulwng

Source Website

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Eligibility / Pre-Qualification

As per DNIT

Documents Required

8 documents required · 8 mandatory

Fee/PreQual/Technical

RequiredTechnical Specification details of each item (Annexure-I) and Bid form (Annexure- IV) (.pdf)

RequiredBidders declaration (Annexure-II) and Declaration by the Bidder of non- blacklisting (.pdf)

RequiredTender document (DNIT) with each page signed (.pdf)

RequiredScan copy of Work experience and PAN card and GST Certificate and Trade License and IT Returns (.pdf)

RequiredProprietary certificate if tender is submitted by the manufacturer (.pdf)

RequiredAuthorization of dealership/distributorship from Manufacturer (.pdf)

RequiredManufacturers Original or downloaded brochure/catalogues (.pdf)

Finance

RequiredBOQ (.xls)

Fee & Financial Details

Tender Fee Amount

₹1,000

EMD Fee Amount

₹1.1 L

Pre-Bid Meeting

Meeting Place

In the chamber of Principal In-charge

Important Dates

Last Activity

13 Aug 2026

Published

15 Jun 2026

Bid Opening

1 Jul 2026

Download Starts

15 Jun 2026

Download Ends

1 Jul 2026

Submission Starts

15 Jun 2026

Clarification Period

15 Jun 2026 - 22 Jun 2026

Pre-Bid Meeting

22 Jun 2026

Bill of Quantities

Item WiseBoQ_Ver3.0INR

BoQ1 (76 items)

Sl No	Description	Qty	Unit	Est. Rate	Est. Amount
1Supplying, Installation, Testing and Commissioning of Electrical Measurement, Electrical Workshop, Electrical Machine & Power System Laboratory Equipments/Machineries of Electrical Engineering Department at TTAADC Polytechnic Institute, Khumulwng, West Tripura under the NEC Scheme "Improvement of Infrastructure in TTAADC Polytechnic Institute, Khumulwng, West Tripura, District Under Higher Education Department." (2nd call)
1.01	Kelvin Double Bridge Trainer Kit The instrument should have following features : • Easy illustration of Kelvin's bridge • Digital display (DPM) for null detection • Online product tutorial The instrument should have following Technical Specifications : DC Power Supply : +5V Known Resistance : R1=100KΩ, 20KΩ, 10KΩ R3=1KΩ, 200Ω, 100Ω DPM : 2V Dimensions (mm) : 240 W x 345 D x 110 H Unknown Resistance : 0.3Ω, 0.4Ω, 0.8Ω Mains Supply : 230 V ±10%, 50 Hz	5	Set	-	-
1.02	Whetstone Bridge Trainer Kit The instrument should have following features : Sample : Constantan, Nichrome Provided with DC Power Supply Compact design Easy to operate The instrument should have following Technical Specifications: DC Power Supply:5V GalvanometerDeflection:30 - 0 – 30 Resistance:80Ω Unknown Resistance Type: VariableRange:0 - 10kΩ Wire Samples: - Constantan: 1m Nichrome:1m Fuse:500mA Mains Supply: 90 - 275V, 50Hz Dimensions (mm):W 345 x D 240 x H 110	5	Set	-	-
1.03	Experimentation with De Sauty's and Schearing Bridge The instrument should have following features: - • A Complete set up with all necessary accessories • Inbuilt 1 kHz sine wave generator with variable amplitude • Null detector with DPM Technical Specification: - Sine Wave Generator Frequency range:1kHz ±10% Amplitude control output: Up to 15Vpp Fuse:500 mA, S/B DPM:200 mV Unknown Capacitor:0.1μF, 0.22μF, 0.47μF Mains Supply:230V AC, ±10%, 50Hz Dimension (mm):W 345 x D 240 x H 110	4	Set	-	-
1.04	Experimentation with Maxwell's Bridge The instrument should have following features :  Illustration of both Maxwell's inductance bridge and  Maxwell's inductance-capacitance bridge on a single board  Inbuilt 1 kHz sine wave generator with variable amplitude  Null detector with DPM The instrument should have following Technical Specifications : Mains supply : 230 V ±10%, 50 Hz DC Power supply : +12V, -12V Sine wave generator Fixed Frequency : 1KHz ±5% Amplitude Control Range : Upto 20Vpp Unknown Inductors : 10 mH, 20mH, 30 mH, 56μH, 24μH, 12μH DPM : 200mV Unknown Internal Resistance : 470W, 10 , 20 , 30 Dimensions (mm) : W 240 x D 345 x H 110	4	Set	-	-
1.05	Measurement of Three Phase Active & Reactive Power with Single Phase Wattmeter Technical specifications: Analog Meters: • Analog Voltmeter, Range : 300V • Analog Ammeter, Range : 2A • Analog Wattmeter Power Supplies: • Operated on Mains power 415V, 50Hz +10% Components are mounted on the panels are: • Capacitive Load Inbuilt • Inductive Load Inbuilt • Resistive Load (External) Salient Features: • Three Phase Power Light Indicator for Mains. • Front panel built with high class insulated Bakelite sheet with Sticker well printed circuits and symbols. • MCB for Short Circuit protection • Connections are brought out through 4mm Colored Safety Sockets. • Patch Cords 4mm. • The trainer is housed in Metal cabinet. • Size of the trainer set 36 x 24”	1	Set	-	-
1.06	Power & Power Factor Measurement by CT & PT in Three Phase Circuit Technical specifications: Power Supplies: • AC Power Supply 0-415V AT 4A • Operated on Mains power 415V, 50Hz +10% Digital Meters: • Digital Voltmeter • Digital Ammeter , Digital Wattmeter (Analog), Digital Power Factor Meter Components are mounted on the panels are: • 3 Phase Capacitive Load (Inbuilt) • 3Phase Resistive Load (External) • 3Phase Inductive Load (External) • Emergency Stop • Current Transformer • Potential Transformer Salient Features: • Front panel built with high class insulated Bakelite sheet with Sticker well printed circuits and symbols. • Three Phase Indication through 25mm Indicators • Patch Cords 4mm (Heavy Duty) 1Meter Length. • High Voltage Test Points are Provided With 4mm Safety Sockets • The trainer is housed in Rack Type Channel Extruded Panel • Panel is modular based easy to place and remove the Module. • Short Circuit protection with the MCB. • Size of the trainer set 30” x 24” Scope of Supply: • Electrical Trainer • 3 Phase Auto Transformer • 3 Phase Resistive Load • 3 Phase Inductive Load • 4mm Patch Cords 1Mtr. Length, Potential Transformer	1	Set	-	-
1.07	Extend range of Ammeter & Voltmeter using i) Shunt & multiplier ii) CT & PT Conversion of Galvanometer to Voltmeter & Ammeter Technical Specification:- Power Supplies: • DC Supply IC Regulated 0-10V DC, 150mA. • Operated on Mains power 230V, 50Hz +10% Analog Meters: • Analog Voltmeter 10V DC • Analog Ammeter 50mA DC • Analog Galvanometer 30-0-30, 20uA/Div. Components are mounted on the panels are: • 4 Different Variable Resistor are given on Board. • 6 Different Resistor are given on Board. • On Board Half Deflection Method given to Measure the internal resistance of Galvanometer. • On Board Galvanometer to Voltmeter Conversion Circuit Given. • On Board Galvanometer to Ammeter Conversion Circuit Given. Salient Features: • Front panel built with high class insulated Printed Circuit Board sheet with well printed circuits and symbols. • Connections are brought out through 4mm Colored Safety Sockets. • Patch Cords 4mm. • The trainer is housed in ABS Plastic cabinet. • Size of the trainer set 12” x 10	1	Set	-	-
1.08	Single Phase kWh meter with LCD display Range : 5-30A	1	No.	-	-
1.09	3 Phase 4 Wire kWh meter LCD Type Range : 5-30A	2	Nos	-	-

Stage Documents

Stage Summary Snapshot

stage.html

html • 0.05 MB

Technical Bid Opening

tech_bid_open.pdf

PDF

Technical Evaluation

tech_eval.pdf

PDF

Financial Bid Opening

fin_bid_open.pdf

PDF

boq_comp_chart.xlsx

xlsx

Financial Evaluation

fin_eval.pdf

PDF

Award of Contract

aoc.pdf

PDF

Documents

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Tender Page Snapshot

details.html

html • 0.03 MB

NIT Documents

Tendernotice_1.pdf

PDF • 0.53 MB

Work Item Documents

DNIT5.pdf

Tender Documents • 1.03 MB

BOQ_74819.xls

BOQ • 0.35 MB

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