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

Supplying, Installation, Testing and Commissioning of Equipments for Electrical measurement, Electrical workshop, Electrical Machine & Power System Laboratory at TTAADC Polytechnic Institute, Khumulwng, West Tripura for the Project "Improvement of Infrastructure in TTAADC Polytechnic Institute, Khumulwng, West Tripura, District Under Higher Education Department” under the NEC Scheme.

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

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

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

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

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”

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

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

Single Phase kWh meter with LCD display Range : 5-30A

3 Phase 4 Wire kWh meter LCD Type Range : 5-30A

Hand Driven Insulation Testing (Megger) Product Features: • Rugged design to withstand industrial environment • Metal body with collapsible Steel handle • In-built hand-driven brushless AC generator and static rectifier to supply Stabilized DC voltage • Guard terminal to eliminate surface leakage current • Cross coil movement, sintered anti-friction bearings and delrin-moulded gears ensures trouble free operation • 66mm logarithmic scale confirms to IS 2992-1987 Technical Specification: Test Standard : IS 2992-1987 Accuracy : ±5% in the first effective range ±10% in the first effective range As per clause 9.1 of IS 2992-1987 Terminal Voltage Setting at Rated Resistance : +10% of rated voltage Voltage Stability at rated resistance speed 160 to 240 RPM : -2% to +4% of terminal voltage Ripple Content at 160 RPM : <10% of the rated Vpp High Voltage Flash Test : with stand 2KV AC (rsm) between the electrical circuit & the handle for 1 min Insulation Resistance : >50MΩ at 500V between electrical circuit and he training case Range: I. Insulation Resistance : 0-100MΩ, Test Voltage : 500V II. Insulation Resistance : 0-200MΩ, Test Voltage : 500V III. Insulation Resistance : 0-500MΩ, Test Voltage : 500V IV. Insulation Resistance : 0-100MΩ, Test Voltage : 1000V V. Insulation Resistance : 0-200MΩ, Test Voltage : 1000V VI. Insulation Resistance : 0-500MΩ, Test Voltage : 1000V Standard Accessories: 01. A pair of testing leads 1 Meter length 02. Instruction Booklet 03. Test Certificate

Digital Trip Relay The set will comprise of following modules :- (1) Single phase AC input supply panel will consist of : a) 1 phase/2 pole MCB of 10/15A – 1 Nos, b) Bulb load . (2) Separate Power and control Contact Unit:- a) With separate input output and coil terminals bought out on the panel board (3) Panel will consist of : a) Counter Timer b) Separate auxiliary supplies for coil contacts of relay (4) 230/220 VAC, 1KVA, Isolation Transformer Panel will consist of : Transformer Panel Consists of all the connections of transformer primary and secondary will be brought on the top of panel. (5) Digital Trip Relay along with Protection relay type should consists of : Aux. supply 220VAC Digital Trip Relay. trainer kit with – Relay – 2 no. on Time Delay Relay– 2 no. Aux. DC voltage source for relay – 1 no. Digital time counter – 1 no. Trip Alarm circuit with buzzer – 1 no. With required power supply, DP MCB, indicator, connecting terminals, sockets, Alarm, tripping circuits, operating manuals etc With required power supply, DP MCB, indicator, connecting terminals Sockets, Air break contact with 3 no, NO for power ckt and 1no NO and 1no NC for control ckt, operating manuals etc.

Determination of Load characteristics of D.C. generators. Technical Specifications 5 HP / 440VAC /1500 RPM / 3phase Induction Motor Coupled with /self excited DC Compound generator/220VDC/1500RPM. :1 Set 3 phase main switch 32 A Star Delta Starter – 5HP,with 4 point Starter DC: 1 No each DC Voltmeter /Portable/150/300V : 2 Nos DC Ammeter /Portable/15/30A : 2 Nos DC Ammeter /Portable/1.5/3A : 2 Nos Rheostat 750 E / 2 Amp; 2 Nos AC Voltmeter /Portable/150/300V : 2 Nos AC Ammeter /Portable/15/30A : 2 Nos AC Ammeter /Portable/1.5/3A : 2 Nos Rheostat 750 E / 2 Amp : 2 Nos Single Phase loading rheostat-3KW: 2 Nos Accessories HYLEM Sheet with following accessories 1. Banana connectors 2. Fuse Holders 3. DC MCB 4. Indicators Digital speed indicator with speed sensor & mounting accessories on motor shaft

Variable (Single Tube) rheostat: 0-100 ohm Technical Specification The resistance Materials are wound on Ceramic tube. Current rating: 0-5 A Voltage: 230/240 V Power Rating: 1-2 Kw Frequency- 50 Hz

Variable (Single Tube) rheostat: 0-400 ohm Technical Specification The resistance Materials are wound on Ceramic tube. Current rating: 0-2 A Voltage: 230/240 V Frequency- 50 Hz

Variable (Single Tube) rheostat: 0-200 ohm Technical Specifications The resistance Materials are wound on Ceramic tube. Current rating: 0-4 A Voltage: 230/240 V Frequency- 50 Hz

Variable (Single Tube) rheostat: 0-50 ohm Technical Specifications The resistance Materials are wound on Ceramic tube. Current rating: 0-10 A Voltage: 230/240 V Frequency- 50 Hz

Insulation Testing Megger Technical Specifications • Metal Body • Housed in Anti-magnetic aluminium body • Metallic flap over glass window • Scale length: 90mm (approx.) • Rotation speed: 160 or more r.p.m • Weight: 2.5 kg (approx.) • Dimensions (in mm): 110x128x195 (approx.) • Analog type

Earth Testing Megger Technical Specifications • Metal Body • Housed in Anti-magnetic aluminium body • Metallic flap over glass window • Scale length: 90mm (approx.) • Rotation speed: 160 or more r.p.m • Weight: 2.5 kg (approx.) • Dimensions (in mm): 110x128x195 (approx.) • Analog type

Switch Bus-Bar Module Features :- ● Connects other parts of equipments Electrical Systems range to create realistic and meaningful electrical power systems with characteristics typical of industrial plant ● Allows creation of fully functional electrical power systems so students can observe the interaction between elements ● Double busbar with six bi-directional feeders ● Separate radial circuit with one incoming and three outgoing feeders ● Built-in industrial-standard digital protection relays give wide range of functions ● Includes point-on-wave circuit breaker for switching transient investigations ● Fitted with socked for additional protection relay for more experiments ● Introduces unit protection ● Includes circuit protection instruments and controls ● Two separate three –phase fault switches(one with a digital timer)allow students to apply a range of faults and monitor their effects on the whole systemStandard features ● Supplied with comprehensive user guide , Five-year warranty, Manufactured in accordance with the laters European Union directives Technical SPECIFICATIONS Net dimensions and weight 1850 mm x1870 mm x960 mm and 520 kg Packed weight 650 kg Double bus circuit: ● Six bi-directional feeders each with circuit breakers voltage and current meters and protection CTs for connection to the protection relays ● Two circuit – breakers to break each half of the bus ● Twelve bus isolators six on each half of the bus ● Two circuit-breakers that break the coupling between the main and reserve bus Radial circuit: One incoming and three outgoing feeders, each with circuit breakers, voltage and current meters and protection cts for connection to the protection relays. PROTECTION RELAYS: Two identical industrial-standard digital relays for connection to the CTs around the circuits, for standard protection and zone protection.

Transformer Trainer Features • Control panel with digital microcontroller based measuring devices with high accuracy and resolution • Transformer winding consist of copper or high grade material for long term service, Control Panel with back door for better understanding its internal wiring with ease • Front board and consists of MS Material with power coating to avoid any rust. • Separate auxiliary supply will be required to actuate digital measuring devices • Panel with round grills fitted on both sides for cooling. • Provided with suitable protection such as fuses, MCB, etc wherever requires • Specially designed BS10 Terminals and patch cords to eliminate electrical shock • Lamp indicator for single phase supply • Earthing screw provided at the back side of the control set-up, Diagrammatic representation for the ease of connections., Product should be provided with protection fuses, colored patch cords, single phase/ three phase cords, learning manual having theory operating procedure with connecting diagram, FAQ, Glossary, etc Technical Specifications Mains Supply: Single Phase, 230V AC ±10%, 50Hz Single Phase Transformer (2Nos), Rating: 1000VA Primary Voltage : 0-125V-0-125V Secondary Voltage : 0-125V-0-125V Rated Current : 4A Winding : Copper Efficiency : Above 90% (considering experimental losses),Type : E-I Core, Digital Meters Used, Technology Used : Microcontroller based AC Voltmeter (72 x 72mm) : 500V (2nos.) AC Ammeter (72 x 72mm) : 10A (2nos.) Wattmeter (96 x 96mm) : 1.5kW Protection Devices MCB (DP): 6A , Glass Fuse : 5A Grounding Nut : Available at the rear side of the panel Supporting Accessories supplied with Control Setup • Patch Cords of different color scheme • Single Phase Mains Cord • Extra Glass Fuses • Learning Material Manual resistive Load, 1.2Kw (Included)

Transmission Line Simulator CONTROL PANEL Fitted on ENGRAVED BAKELITE Sheet Enclosed in Almirah type M.S. Box suitable for Table Mounting. Technical Specifications • Main Supply: 230V, AC, 50 Hz • MCB Two pole AC16 Amp, 250 Volt – 01 No. • Indicating Lamps LED type 22.5mm size • AC Multi-function Meter 5A Flush type-02 Nos. for Sending and Receiving Ends capable of measuring voltage Current active and reactive power, Apparent power Frequency • 6 Amp Single-Phase Continuously Variable Autotransformer -01 Nos. • Required number of Resistive loads, Capacitive loads, Inductive Loads Single Phase transmission line 1 kVA, 220V, 50Hz Naturally, air-cooled, all the distributed parameters are formed in T & pie- sections with a complete length of line 180 KMs; all the terminals are brought over to a Bakelite/Acrylic sheet and fitted on its front side through insulated terminals, and the line model can be configured to SHORT, MEDIUM and LONG Transmission Lines. List of Experiments 1. To study Short Circuit, Medium, Long Transmission Line 2. Determine the ABCD, H, Z and Image parameters of Short Transmission Line 3. Determine the ABCD, H, Z and Image parameters of Medium Transmission Line for T network and for pi network 4. Determine the ABCD, H, Z and Image parameters for Long Transmission Line 5. Measure the receiving end voltage of each line under no load or lightly load condition to understand Ferranti effect 6. Understand the performance of transmission line under different loads

Distribution Trainer It should have following features: • Inbuilt DC Variable Supply • Digital Panel Meters • Separate sections for Ring Main and Radial Distribution System • Facility to configure balanced and unbalanced network • Equipped with Supply Indication Lamp • Designed by considering all the safety standards • Equipped with bulb holders to use load • Should provide online product tutorial. It should have following Technical Specifications: • Mains Supply : 230V ±10%V AC, 50Hz • Inbuilt Isolated DC Output Supply Rated Voltage : 0 - 220V ±10% (Variable) Rated Current : 2A • Transformer Rating : 0.5kVA Primary Voltage : 230V Secondary Voltage : 150V • Variac Input : 230V Output : 0-270V Current : 2A • Digital DC Voltmeter (3 Nos.) Range : 20-500V Display Resolution : 1V • Digital DC Ammeter (3 Nos.) Range : 0-5A Display Resolution : 0.01A • MCB : 2A (SPN)

Circuit Breaker Trainer Features: - • Alphanumeric 16X2 Big Font LCD for better visibility • Isolated Power Supply using Transformer • Inbuilt variable current injection facility • Transparent MCB's to understand internal architecture and its working • Inbuilt Timer, Current & Temperature on LCD • MCBs are mounted with temperature sensor for current temperature analysis • Equipped with supply indication lamp • Designed by considering all the safety standards • Diagrammatic representation for the ease of connections • Learning material Technical Specification: - Mains Supply:0-220V AC ±10%, 50Hz Single Phase Variac Input:230V Output:0-270V Current:10ASingle Phase TransformerRating:1kVA Input:230V Output:230V Experimental Setup MCB’s:B type, 6AC type, 2A HRC Fuse:6A Temperature Sensor (2 Nos.) Type: Mounting type Name: LM35 Display Resolution:0.1°C Mounting: With Brass holder mounted on MCB’s Protective Devices: 10A (SPN) Rheostat:100 / 5A Dimension (mm):W 600 x D 350 x H 450 Weight:22kg (approximate)

AC GENERATOR PROTECTION PANEL SIMULATION UNIT CONTROL PANEL Fitted on ENGRAVED BAKELITE Sheet Enclosed in Almirah type M.S. Box suitable for Table Mounting. Technical Specifications MG Set Section – • Mains Supply – Single Phase, 230V, 50Hz • DP MCB 16 Amp, 220V -1 No. • Inbuilt DC Power Supply -1 No. • Digital DC Voltmeter 48 x 96 mm, 0-300 V -2 Nos. • Digital DC Ammeter 48 x 96 mm, 0-20 Amp -1 No. • Digital DC Ammeter 48 x 96 mm, 0-2 Amp -1 No. • Digital AC Voltmeter 48 x 96 mm, 0-500 V -1 No. • Digital AC Ammeter 48 x 96 mm, 0-10 Amp -1 No. • Digital Frequency Meter 48 x 96 mm -1 No. • Digital RPM Meter -1 No. • 3 Point DC Starter 3 HP, face platetype -1 No. • TPN MCB 16 Amp, 440V -1 No. • Excitation controlling arrangement -1 No. • Field Rheostat 1.4 A, 260 Ohms -1 No. • Indicating Lamps -2 Nos. • Insulated terminals • Patch chords. Alternator Protection Section – • Over Current & Earth Fault Protection Relay • Excitation Failure Protection Relay • Reverse Power/Prime Mover Failure Protection Relay • Unbalanced Load Protection Relay • Under/Over Voltage Protection Relay MACHINES REQUIRED M G SET : D C SHUNT MOTOR/3 PHASE ALTERNATOR DC Motor Type : DC Shunt wound, screen protected. Horizontal foot mounted. Capacity : 2 HP RPM : 1500 to be displayed on Panel Board using Proximity Sensor fitted on shaft Volts : 230 Insulation : Class ‘B’ Cooling : Fan cooled Connections : All the terminals of armature and shunt field shall be brought over to a bakelite sheet, fixed to C.I. terminal box, fitted on top of Motor. Alternator Type : Salient pole type (Dove Tail type construction with damper windings), 3-phase 4 wire screen protected, horizontal foot mounted, fan cooled, separately excited with damper winding. Capacity : 1 KVA RPM : 1500 Volts : 415V Insulation : Class ‘B’ Frequency : 50 Hz Power factor : 0.8 p.f lagging Connections : 3 phase 4 wire Base Plate & Coupling Motor and Generator will be mounted on fabricated base plate of MS channel base. Motor and Generator are coupled with a flexible tyre coupling & mounted on a common M.S. base. Coupling guard is also provided.

Static VAR Compensator THE PANEL WILL CONSIST OF:- This panel set-up indicates how the power factor falls with increase of R-L loads in the system and also its improvement (either manually or automatic) by means of VAR Compensator. The user gets the provision to set a desired power factor of the system and increase the loads till the p.f. falls below the set value and ones it does so, the Var Compensators provided will automatically get into circuit to increase the p.f. above the set value. If the user wants then this automatic system can be made manual also. The panel structure includes : • Bus bars • Multiple R-L loads • Var Compensators. (basically these are capacitor banks of ‘1Kvar’ each) • Microcontroller based IPFC relay. • Wattmeter : Range : 0-3KW………Quantity : 1 • Digital Voltmeter : Range : 0-300V………Quantity : 1 • Digital Ammeters: Range : 0-10A…………Quantity : 1 • Main ON-OFF switch /MCB/fuse. • LED indicator. • Fuse protection. • Overload protection. • Off on switch and power plug. • All equipments /Instruments fitted on a Bakelite panel board with table top self stand. • MS angle Frame with required connecting terminals , patch cords, • Mains cords, instruction /operating Manual etc Brief Description/Specifications: • Examines the distribution efficiency, voltage drop and voltage regulation. • Shows effect of line losses and efficiency. • Built in industrial standard digital protection relays with wide range of functions.

DC Network Analyzer The set up will consist of :- • 1phase MCBs of 4A/1.6A - 1no each, Bulb Load. • Consist of 1 phase dimmer 230VAC/2A……2Nos. • Consist of 5/5 Amp. CT 6 Nos. Primary side of CTs are brought on 3 x 2 x 2 SBS-5 sockets. Secondary side of CTs are Star connected in group of 3 & brought out on 4 x 2 SBS-5 sockets. • Built in 0 – 50V, 2A DC regulated Power Supply with over-load, short circuit protection • wire wound resistances (± 5%) having the values mentioned below • 5, 10, 20, 25, 50, 75, 100, 200, 10 W, 0.5k,1.0k, (5W each), 1.5k, 2.0k, 2.5k (2.5W each), 5.0k, 7.5K,10K, (1W each), equipped with 2 A SPST Switch with each resistor • Terminal sockets (3 colours ),6A main Switch • Patch chords 30 pcs (1’, 2’ and 3’ length, 15 red+15 black) • Built in digital ammeter (0-100 mA) and voltmeter (0-50 V) Panel type • Main ON-OFF switch /MCB/fuse. • LED indicator. • Fuse protection. • Overload protection. • Off on switch and power plug. • Electrical loading arrangement with minimum 6 steps variation capability (Lamp load) • All equipments /Instruments fitted on a Bakelite panel board with table top self stand. • MS angle Frame with required connecting terminals , patch cords. • Mains cords, instruction /operating Manual etc

Resistance Box (Three Dials) 30 1 ohm 1,110 ohms 30 10 ohms 11,100 ohms 30 100 ohms 1,11,000 ohms 30 1000 ohms 11,10,000 ohms

Resistance Box (Four Dials) 40 1 ohm 11,110 ohms 40 10 ohms 1,11,100 ohms 40 100 ohms 11,11,000 ohms

Resistance Box (Five Dials) 50 1 ohm 1,11,110 ohms 50 10 ohms 11,11,100 ohms 50 100 ohms 1,11,11,000 ohms

Resistance Box (Six Dials) 60 1 ohm 11,11,110 ohms 60 10 ohms 1,11,11,100 ohms

Resistance Box (Single Dials) DRBC-115U 10 .1 ohm 1 ohm DRBC-115P 10 1 ohm 10 ohms DRBC-115Q 10 10 ohms 100 ohms DRBC-115R 10 100 ohms 1,000 ohms DRBC-115S 10 1 K ohms 10 K ohms DRBC-115T 10 10 K ohms 100 K ohms

Resistance 1k,2k,3k,5k (50 nos each)

Led light of different colour Max 3 colour (5 nos each colour)

AC/DC Digital Multimeter(0-750v,0-20A,0-3k)

Insulation testing megger (analog)

Earth testing megger(analog)

Led bulb 5W,9W (40 Nos. each)

Bulb 100w

Kit-kat types fuse 5amp

Cut-out type fuse 60 amp

Cartage fuse 60/100 amp

HRC fuse 100/200 amp

MCB 6A,10A,12A (5 Nos. each)

MCB board 8 inchx10 inch

ICDP main switch 16 A

ICTP main switch 32 A

2.5 micro farad capacitor

Fluorescent tube light set

Wire for bread board single core

Diode Different type (PN Junction diode, Zener Diode, LED, Laser diode, Schottky diode, Photo diode) (30.00 Nos each)

Energy meter single phase

Energy meter three phase

1 mm multi strand copper wire

1.5 mm multi strand copper wire

2.5 mm multi strand copper wire

Wooden board for electrical wiring arrangement big size (8 feet x 12feet)

DIFFERENT TYPE OF RELAY TRAINER FEATURES ■ Diagram and meter values printed on Vinyl Sticker on the top of the Panel ■ All items fitted on Bakelite Sheet ■ MCB protection at the input ■ Colour coordinated LED indicator for Inp. Supply ■ Fitted with required Voltmeter and Ammeters on the panel ■ Complete Manual with connection diagram, procedure tables, graphs(if required) and theory ■ Shrouded 4mm Safety terminals & patch cords would be provided for Proper safety ■ BS10 Cables provided with the trainers ■ Training panel should be made of rust free MS cabinet box TECHNICAL SPECIFICATIONS ■ Input:220V AC/50Hz ■ Protection at the Input ■ Digital 96*96 AC Voltmeter-500V AC ■ Digital 96*96 AC Ammeter-50A AC ■ Digital Timer 96*96 0-999.9Sec with Reset ■ Variable AC Source 0-220V AC ■ Variable AC Current Source (0-30A) ■ Onboard Digital Overcurrent Relay ■ Onboard Digital EarthFault Relay ■ Onboard Digital Undervoltage Relay ■ Onboard Electromechanical Overcurrent Relay ■ Onboard Electromechanical Overvoltage Relay LIST OF EXPERIMENTS ■ To perform the digital overcurrent Relay tripping ■ To perform the digital earth fault Relay tripping ■ To perform the digital undervoltage Relay tripping ■ To perform the Electromechanical Overcurrent Relay tripping ■ To perform the Electromechanical Overvoltage Relay tripping LIST OF ACCESSORIES ■ Closed Single Phase Variac 220V fitted with input and output terminals provided ■ Overcurrent Relay Module ■ Earthfault Relay Module ■ Cables Set ■ Experiment Manual

1 inch casing capping

Digital tachometer (0-3000 rpm)

DC Ammeter Range 0-1A : Portable Analog, Bench type DC Ammeter Range 0-1 A, Usage Laboratory, Portable in ABS body

DC Ammeter Range 0-20A : Portable Analog ,Bench type DC Ammeter Range 0-20 A, Usage Laboratory, Portable in ABS body

AC/DC Ammeter Range : 0-30A Portable Analog ,Bench type AC/DC Ammeter Range 0-30 A Usage Laboratory, Portable in ABS body

AC/DC Ammeter Range 0-5A : Portable Analog ,Bench type Ac Ammeter Range 0-5 Usage = Laboratory, Portable in ABS body

AC Ammeter Range : 0-10A Portable Analog ,Bench type Ac Ammeter Range 0-10 A Usage = Laboratory, Portable in ABS body

AC Ammeter Range : 0-20A Portable Analog ,Bench type Ac Ammeter Range 0-20 A Usage = Laboratory, Portable in ABS body

AC Ammeter Range : 0-30A Portable Analog ,Bench type Ac Ammeter Range 0-30 A Usage = Laboratory, Portable in ABS body

AC Voltmeter Range : 0-500V Portable Analog ,Bench type Voltmeter - 0 - 500 v Usage = Laboratory, Portable in ABS body.

AC Voltmeter Range : 0-25V Portable Analog ,Bench type Voltmeter - 0-25 V Usage = Laboratory, Portable in ABS body.

AC/DC Voltmeter Range : 0-300V Portable Analog ,Bench type Usage Lab Portable in ABS body

DC Voltmeter Range : 0-250V Portable Analog ,Bench Use Lab Portable in ABS body.

DC Voltmeter Range : 0-15V Portable Analog ,Bench Type Voltmeter = 0-15V Usage Laboratory, Portable in ABS body.

1-Phase Wattmeter Range : 150/300/600V,10/20A

Power Factor Controller THE PANEL WILL CONSIST OF :- This panel set-up indicates how the power factor falls with increase of R-L loads in the system and also its improvement (either manually or automatic) by means of VAR Compensator. The user gets the provision to set a desired power factor of the system and increase the loads till the p.f falls below the set value and ones it does so, the Var Compensators provided will automatically get into circuit to increase the p.f. above the set value. If the user wants then this automatic system can be made manual also. The panel structure includes : Bus bars ,Multiple R-L loads • Var Compensators. (basically these are capacitor banks of ‘1Kvar’ each) • Microcontroller based IPFC relay. • Wattmeter: Range : 0-3KW………Quantity : 1 • Digital Voltmeter : Range : 0-300V………Quantity : 1 • Digital Ammeters : Range : 0-10A…………Quantity : 1 Main ON-OFF switch /MCB/fuse. • LED indicator. • Fuse protection. • Overload protection. • Off on switch and power plug. • All equipments /Instruments fitted on a Bakelite panel board with table top self stand. • MS angle Frame with required connecting terminals , patch cords, • Mains cords, instruction /operating Manual etc. Brief Description/Specifications: • Examines the distribution efficiency, voltage drop and voltage regulation. • Shows effect of line losses and efficiency. • Built in industrial standard digital protection relays with wide range of functions. • Includes circuit protection, internal variable (R, L, and C loads) instruments and controls..