ELECTRICAL LAB 2
DC Position Servo System
DC POSITION SERVO SYSTEM STUDY
Technical Detail
Study of DC motor position.
Position control of a 12 volt/1 Amp DC geared PM motor.
RPM 50/60Hz
Calibrated dials with 1-degree resolution for reference and output
position.
Two 360 Servo-potentiometers.
Built in step signal.
Built in waveform capture/display card for study dynamics.
3 DVM.
220V 10%, 50Hz mains operated.
Users Manual with patch cords
Tilting Flume Apparatus Hydraulic Jump
| Minimum Order Quantity | 1 Unit |
| Brand | DOWNTOWN EXPORTS |
| Material | Steel |
| Automation Grade | Semi-Automatic |
| Country of Origin | Made in India |
Hydraulic jump or hydraulic jump apparatus (tilting flume apparatus) 2.5 meter
DESCRIPTION
The flow channel is self-contained re-circulating unit provided with sump tank, centrifugal pump, and control valve. Water is circulated through the channel by centrifugal pump. The pump draws water from sump tank to inlet tank of flume and return back to sump after passing through the channel. The present set-up has a facility to interface the system with computer which enables to log the experimental data using computer. The educational software and data-logging package has been developed for unit. software is capable to tabulate the sample readings according to the requirement of experiment under study and results obtained can be compared. The real time data acquisition can be done by interfacing the set-up with computer using software. Software allows the user to have control on data logging, printing the stored data, preparing spread sheets in Excel etc.
Technical Detail
Flow Channel Material : Toughened Glass and Stainless Steel Width :150 mmDepth : 300 mm
Length : 2.5 mm
Water Circulation : Centrifugal Pump, compatible capacity.
Flow Regulation Valve : Hand wheel operated butterfly Valve
Pointer Gauge : Provided.
Sump Tank : Suitable Capacity.
Tanks will be made of Stainless Steel- Delivery Time: 30 DAYS
THEVENINS AND NORTONS THEOREM APPARATUS
THEVENIN’S AND NORTON’S THEOREM APPARATUS
Technical specifications
Inbuilt fixed DC regulated power supply of 12 volt.
Voltmeter & ammeter are mounted on the front panel.
Resistive network is used in the circuit.
Circuit diagram is printed on highly insulated front panel .
Trainer helps to demonstrate the working principle & verification of Thevenin’s & Norton’s Theorem based on resistive circuit. Student can calculate & measure the value of current & voltage for different load circuits.
Calculation of power consumed by the circuit.
Facility for connecting external Power Supply.
Set of required number of patch cords.
Multi - colored test points are provided in the circuit to observe voltages at different points.
Housed in an elegant powder coated metal cabinet.
Strongly supported by a comprehensive instruction manual complete with theory and operating details.
LED indication for supply “ON” to work on 220V AC Mains.
Circuit protection through glass fuse*Your information is safe with us.
Medium Resistance By Wheatstone Bridge
Measurement of Medium resistance by Wheatstone bridge Technical specifications
Trainer helps to demonstrate the working principle of Wheatstone Bridge.
Galvanometer is mounted on the front panel to measure null point.
Different ratio dials.
Decade dials.
Unknown resistance bank..
Highly insulated front panel .
Set of required number of patch cords.
Housed in wooden or powder coated metal cabinet.
Strongly supported by a comprehensive instruction manual complete with theory and operating details.Maxwell Bridge
Measurement of inductance by Maxwell Bridge Technical specifications
Trainer helps to demonstrate the working principle of Maxwell Bridge.· Digital null detector is mounted on the front panel to measure null point.· Different ratio dials.
· Decade dials.
· Unknown inductance dial.
· Highly insulated front panel .
· Set of required number of patch cords.
· Housed in wooden or powder coated metal cabinet.
Strongly supported by a comprehensive instruction manual complete with theory and operating details.Schering Bridge
Measurement of Capacitance by Schering Bridge Technical specifications
Trainer helps to demonstrate the working principle of Schering Bridge.
Digital null detector is mounted on the front panel to measure null point.
Different ratio dials.
Decade dials.
Unknown capacitance dial.
Highly insulated front panel .
Set of required number of patch cords.
Housed in wooden or powder coated metal cabinet.
Strongly supported by a comprehensive instruction manual complete with theory and operating details.*Your information is safe with us.
Hay Bridge
HAY BRIDGE Technical specifications
Trainer helps to demonstrate the working principle of Hay’s Bridge.
Digital null detector is mounted on the front panel to measure null point.
Different ratio dials.
Decade dials.
Unknown inductance dial.
Highly insulated front panel .
Set of required number of patch cords.
Housed in wooden or powder coated metal cabinet.
Strongly supported by a comprehensive instruction manual complete with theory and operating details.Pulse Amplitude Modulation
Observe waveforms of PULSE AMPLITUDE MODULATION (using natural sampling & flat top Sampling).
TECHNICAL SPECIFICATIONS
Inbuilt Fixed DC regulated power supply of +/- 12 volts.
Inbuilt Carrier Generator having three different frequency range.
Inbuilt AF signal generator of 1KHz, with variable amplitude.
PAM Modulator.
PAM Demodulator.
Inbuilt low pass filter.
Inbuilt sampling circuit.
Assembled in metal or plastic Box with circuit printed on front panel.
Test points are provided on the front panel.
Strongly supported by a comprehensive instruction manual complete with theory and operating details.
LED indication for supply ON to work on 220V AC Mains.Pulse Width Modulation
OBSERVE WAVEFORMS OF PULSE WIDTH MODULATION
TECHNICAL SPECIFICATIONSInbuilt Fixed DC regulated power supply of +/- 12 volts.Inbuilt Clock Generator.
Inbuilt AF signal generator with variable amplitude.
PWM Modulator.
PWM Demodulator.
Inbuilt low pass filter.
Inbuilt modulation circuit.
Assembled in metal or plastic Box with circuit printed on front panel.
Test points are provided on the front panel.
Strongly supported by a comprehensive instruction manual complete with theory and operating details.
LED indication for supply ON to work on 220V AC Mains.*Your information is safe with us.
Observe Waveforms Of Pulse Position Modulation
Observe waveforms of Pulse Position modulation.
TECHNICAL SPECIFICATIONS
Inbuilt Fixed DC regulated power supply of +/- 12 volts.
Inbuilt Clock Generator.
Inbuilt AF signal generator with variable amplitude.
PWM Modulator.
PWM Demodulator.
Inbuilt low pass filter.
Inbuilt modulation circuit.
Assembled in metal or plastic Box with circuit printed on front panel.
Test points are provided on the front panel.
Strongly supported by a comprehensive instruction manual complete with theory and operating details.
LED indication for supply ON to work on 220V AC Mains.Observe Waveforms Of Ask Modulation & Demodulation.
Observe waveforms of ASK modulation & demodulation. TECHNICAL SPECIFICATIONS
Inbuilt Fixed DC regulated power supply of +/- 12 volts.
Inbuilt sine wave signals.
Inbuilt AF signal generator with variable amplitude.
ASK Modulator.
ASK Demodulator.
Inbuilt low pass filter.
Inbuilt modulation circuit.
Assembled in metal or plastic Box with circuit printed on front panel.Test points are provided on the front panel.Strongly supported by a comprehensive instruction manual complete with theory and operating details.
LED indication for supply ON to work on 220V AC Mains.Observe Waveforms Of FSK Modulation & Demodulation
Observe waveforms of FSK modulation & demodulation. TECHNICAL SPECIFICATIONS
Inbuilt Fixed DC regulated power supply of +/- 12 volts.
Inbuilt sine wave generator.
Inbuilt AF signal generator with variable amplitude.
FSK Modulator.
FSK Demodulator.
Inbuilt low pass filter.
Inbuilt modulation circuit.
Assembled in metal or plastic Box with circuit printed on front panel.
Test points are provided on the front panel.
Strongly supported by a comprehensive instruction manual complete with theory and operating details.
LED indication for supply ON to work on 220V AC Mains.*Your information is safe with us.
Observe Wave Forms Of QPSK Modulation & Demodulation.
OBSERVE WAVE FORMS OF QPSK MODULATION & DEMODULATION.
Built in Carrier Generator: 5 KHz, 1.85 KHz,
Clock Generator : 100Hz -10KHz
Programmable Word Generator : Cyclic 8-BitWord
FSK Modulator
FSK Demodulator
Assembled in plastic Box with circuit printed on PCB with 2mm socket for test points & to see the wave forms
Set of Patch Chords & Experimental Manual.
Inbuilt power supplyObserve Wave Forms Of QAM Modulation & Demodulation.
Observe wave forms of QAM modulation & demodulation. TECHNICAL SPECIFICATIONS
Inbuilt Fixed DC regulated power supply of +/- 12 volts.
Inbuilt sine wave generators.
Inbuilt balanced modulators
QAM Modulator.
QAM Demodulator.
Inbuilt low pass filters.
Inbuilt modulation circuit.
Inbuilt comparator circuits.
Assembled in metal or plastic Box with circuit printed on front panel.Test points are provided on the front panel.Strongly supported by a comprehensive instruction manual complete with theory and operating details.
LED indication for supply to work on 220V AC Mains.Observe AM The AM Signal On Spectrum Analyzer
Observe AM the AM Signal on Spectrum Analyzer TECHNICAL SPECIFICATIONS
Inbuilt Fixed DC regulated power supply of +/- 12 volts.
Inbuilt sine wave carrier Generator.
Inbuilt sine wave modulating signal with variable amplitude.
AM Modulator.
AM Demodulator.
Inbuilt low pass filter.
Inbuilt modulation circuit.
Assembled in metal or plastic Box with circuit printed on front panel.
Test points are provided on the front panel.
Strongly supported by a comprehensive instruction manual complete with theory and operating details.
LED indication for supply ON to work on 220V AC Mains.*Your information is safe with us.
Fault Finding Of AM Radio Receiver.
Fault finding of AM radio receiver.
Inbuilt Fixed DC regulated power supply of 5 volts.
Inbuilt oscillator circuir.
Inbuilt tuned circuit.
IF amplifiers.
Diode detector.
Sound level control.
Voltage amplifier.
Power amplifier.
Inbuilt AM antenna.
Speaker is mounted inside the cabinet.
Assembled in powder coated metal box with circuit printed on front panel.
Test points are provided on the front panel.
Different faults through switches.
Strongly supported by a comprehensive instruction manual complete withtheory and operating details.LED indication for supply “ON” to work on 220V AC Mains.
Sensors System Control System Study
SENSORS SYSTEM CONTROL SYSTEM STUDY
System Lab exposes students & industry professional to study the fundamentals of Control System.
Studies include how one device can be used to manage, command, direct, or regulate the behavior of other System Open Loop & Close Loop Control. Various parts like temperature sensor, light sensor, DC motor, servo Motor, LED lamps, IR sensor, relay SPST, relay DPDT, debounce switch, LED bar, buzzer etc., which can be used for the study of control system. A process can be controlled using P, PI & PID system There are wide range of experiments that
can be performed on the control system lab platform.AC Position Servo System
AC POSITION SERVO SYSTEM STUDY
Technical Detail
Study of AC motor position.
Two precision servo-potentiometers at full 360rotation.
Calibrated dials with 1 resolution for command and output position.
Thyristor zed motor controller circuit.
110 volt two phase AC servo motor (60 RPM synchronous).
Built in waveform capture/display card for study dynamics.
Isolated supplies for motor, control circuit and capture/display card.
220V 10%, 50Hz mains operated.
User's Manual with patch cords*Your information is safe with us.
Control Through Magnetic Amplifier
CONTROL THROUGH MAGNETIC AMPLIFIER
Technical Detail
To study input-output characteristic of a magnetic amplifier.
Two saturable reactors in one frame.
Two Rectifiers.
Fixed Resistive load.
DC bias voltage.
One potentiometer.
Two digital meters.
IC regulated power supply for complete circuitry.
220V 10%, 50Hz mains operated.
Users Manual with patch cords.Stability Analysis Of Linear System
STABILITY ANALYSIS OF LINEAR SYSTEM USING MATLAB OR EQUIVALENT SOFTWARE
The Linear System Analyzer app lets you analyze time and frequency responses of LTI systems. Using this app, you can:
View and compare the response plots of SISO and MIMO systems, or of several linear models at the same time.Generate time response plots such as step, impulse, and time response to arbitrary inputs.Generate frequency response plots such as Bode, Nyquist, Nichols, singular-value, and pole-zero plots.
Inspect key response characteristics, such as rise time, maximum overshoot, and stability margins.Young Modulus Apparatus
YOUNG’S MODULUS APPARATUS
Technical Specification:
For determining the relationship between a load applied to a wire and the resulting extension.
Consisting of an engraved brass scale with a vernier reading to 0.1mm. Complete with tension weight.
Consists of a scale plate carrying a 0 to 30mm scale and a movable vernier readable to 0.1mm precision.
Both have bars with clamping screws for the wires and hooks for the tension weight and loading masses.
A ceiling clamp is provided for the upper ends of the wires, together with a pair of large wood screws for attaching it to a convenient overhead beam, door frame etc.
A tension weight, mass 1.3kg approx.
Apparatus with data logging facility*Your information is safe with us.
Torsion Of Steel Beam Apparatus
TORSION OF STEEL BEAM APPARATUS
Technical Detail
The bench mounted apparatus has a steel base with support at ends.
The supports can be fitted with knife edges or clamp plates.
A steel beam and two load hangers are supplied together with two dial gauges for measuring beam deflections and slopes.
This equipment is part of a ranged to both, demonstrate and experimentally confirm basic engineering principles.
Great care has been given to each item so as to provide wide experimental scope without unduly complicating or compromising the design. Each piece of apparatus is self-contained and compact.
Setting up time is minimal, and all measurements are made with the simplest possible instrumentation, so that the student involvement is purely with the engineering principles being taught.
A complete instruction manual is provided describing the apparatus, itsEulers Load Buckling Testing Machine
EULER’S LOAD BUCKLING TESTING MACHINE
Description
Demonstration of elastic buckling
Representation of all cases of Euler buckling
4 steel test bars
Loading of test bars with weights
Test bars cannot be overloaded
White backing wall with grid patterning
Storage system to house the components Technical Data:
Test bars
Quantity: 4
Bar length: 180mm
Bar cross-section: 0,5x12mm
Material: steel 1.4310 cold-worked
Buckling loads: approx. 2 32N Weight set
10x 5N
5x 1N
Apparatus with data logging facilityOptical Square
OPTICAL SQUARE
This optical square is well designed by making use of optimum quality material and the latest techniques in accordance with the set norms of industry. In addition, our optical square is tested on numerous parameters of quality so as to deliver a defect free range.
Features:
Reliable functioning
Precisely designed
Smooth operation*Your information is safe with us.
Law Of Polygon Of Forces
LAW OF POLYGON OF FORCES
polygon law of forces states that if a number of forces acting on a particle are represented in magnitude & direction by sides of a polygon taken in same order, then their resultant is represented in magnitude and direction by the closing side of the polygon taken in the opposite direction.
Technical Detail
Wooden board of about 75x 70 cm size provided with two wall brackets.
Four adjustable frictionless aluminum pulleys, complete with four one kilogram weights and one scale panDigital Tachometer
DIGITAL TACHOMETER
Technical Detail
Test range: 2. 5 To 99, 999 rpm(r/min).
Memory: max. Value, min. Value and last value
Accuracy: A(0. 05% + 1 Digit).
Sampling time: 0. 8 Sec. (Over60 rpm)
Lcd display: 5 digits, 18mm (0. 7")Lcd with function annunciation
Speed Measure Range: 2.5 to 999.9 1000 to 99999; Resolution 0.1RPM/1RPM;
Laser or photoelectric measure range 5 centimetre to 60 centimetre;
Express Function: Display 5 digital LCD display the subtitles 10 meter;
Maximum or minimum last data refer; Auto power offDigital Planimeter
DIGITAL PLANIMETER
Features
Measurement by 6-digit pulse count
This N-Series can measure the area by pulse count of 6-digits.
This method enables a larger cumulative measurement of an area (Up to 10m)
The maximum cumulative measurement value of 10m²
With the measurement by 6-digit pulse count, the Planimeter can measure a larger area by 100 times than ordinary Planimeter.
The conventional planimeter has a maximum cumulative area to measure only 0.1m.
If measurement value shows over 0.1m2 when measuring, the display is to be reset to O
This requires to register the numbers of how many times these re-settings occur.
Easy conversion function of the unit and scale Technical Data
Feature: Accuracy, Easy to use & compact size
Accuracy: +-0.2%
Application: Industrial
Measuring Range: 325mm vertical, 30m horizontal
Apparatus with data logging facility*Your information is safe with us.
Vickers Hardness Tester
VICKERS HARDNESS TESTER
DESCRIPTION
Vickers Hardness Tester is a simple and an accurate means which loads and unloads the specimen and creates an indentation. This indentation is accurately measured by CCD camera and suitable optics. Specially developed image processing software measures the diagonal of indentation and converts
it into Vickers Hardness no. This machine is suitable for measuring the hardness of precision metallic parts with wide testing range. These testersstrictly confirm to IS 1754 -2002. Construction: The robust machine frame is designed to accommodate the high precision loading TECHNICAL DETAILTest Loads 5,10,20,30,50kg.
Magnification of optical projection 70X
Max. Test Height (mm.)200
Scale least count(mm.)0.001
Depth of throat (mm.)133
Dimensions of Machine (mm.)L585xW290xH860
Weight (Approx.) 73kg.
Power Supply220V AC, 50 Hz, 1-Phase
Apparatus with data logging facilityMortar Mixer Automatic/ Manual
MORTAR MIXER AUTOMATIC/MANUAL
DESCRIPTION
The mixer has been designed to mix mortars and cement pastes primarily to the requirements of standards. The mixing paddle has a planetary motion and is driven by a motor with a microprocessor based speed and preset programs to meet all listed EN and ASTM standards, custom designed programs or manual mode. The mode button is used for the fast selection of different programs.
Technical Detail
The mixing paddle revolves at a rate of 140 rpm.
Planetary motion of 62 rpm.
Low speed&high speed, the paddle revolves at the rate of 285 rpm.
Planetary motion of 125 rpm.
An automatic sand dispenser.
Automatic mortar mixer custom design allows 6 programs to be set by the operator, where the motor speed, sand dispenser position and duration of the mix can be set.
The Automatic Programmable Mortar Mixer is supplied complete with:
Bowl: 5 lt (approx.)
Beater
Dimensions: 300 x 555 x 610 mm
Weight (approx.): 56 kg.
Power: 200 W
Apparatus with data logging facilitySand Replacement Method
| Country of Origin | Made in India |
SAND REPLACEMENT METHOD
Technical Detail
Sand Pouring Cylinder 115 mm internal dia with conical funnel and shutter,
Calibrating container, 100 mm inner dia.150 mm deep with flange 50 mm wide.Metal tray 300 mm square x 40 mm
deep with a 100 mm dia hole at the center*Your information is safe with us.
Permeability Apparatus Falling Head & Constant Head
PERMEABILITY APPARATUS -FALLING HEAD & CONSTANT HEAD
Technical Detail
Permeability in the range of 10-3 to 10-7 cm / sec
Maximum particle size of 10 mm.
Glass tubes of 6 mm, 10 mm
Dia 20 mm approx.
Metallic Mould 100 mm
Dia x 127.3 mm
Height, 1000 ml volume.
Extension Collar 100 mm dia x 60 mm
Height. Drainage Base Plate with a recess for Porous Stone and an Outlet Valve.
Metallic Clamping Ring Drainage Cap with recess for a Porous Stone and fitted with Inlet Valve and Air Release Valve.
Dummy Plate to serve as False Bottom during compaction.
Porous Stone for Drainage Base Plate.
Porous Stone for Drainage Cap Rubber Connection Tube 3m long,
Constant Head method made of steel, approx. 37.5 cm
Dia. and 1m high.Standard Compaction Test Apparatus
STANDARD COMPACTION TEST APP.
Technical Detail
Compaction Mold, gun metal/ M.S., 150 mm
ID X 127. 3 mm
Height volume 2250cc.
Complete with collar and base plate.
Rammer 4. 89 kg x 450 mm-controlled fall
Heavy compaction-controlled fall 150mm wide 127.3mm
Height,2250cc
Apparatus with data logging facilityPitot Tube Apparatus
PITOT TUBE APPARATUS
Technical detail
Pitot Tube: Material Copper/SS of compatible size fitted with vernier scale.
Test Section: Material clear Acrylic, compatible to 1” dia pipe
Water Circulation: FHP Pump, Crompton Make
Pressure Measurement: by using Pressure Sensor
Flow Measurement: by using flow sensor
Sump Tank: capacity 50 Litres
Control panel comprises of: Standard make on/off switch, Mains indicator etc.
Tanks will be made of Stainless Steel.
Apparatus with the data logging system.
The real time data acquisition can be done by interfacing the set-up with computer using software.
Software allows the user to have control on data logging, printing the stored data, preparing spread sheets in Excel etc.*Your information is safe with us.
Reynolds Apparatus With Data Loging
REYNOLDS APPARATUS
TECHNICAL DETAIL
visualisation of laminar and turbulent flow in the Osborne Reynolds experiment
water as flowing medium and ink as contrast medium
vertical glass pipe section
water tank with glass beads to stabilise the flow
flow rate in the pipe section can be adjusted via a valve
flow rate determined by base module
water supply using base module or via laboratory supply
Water tank
capacity: 2200mL
Pipe section
length: 675mm
, inner: 10mm
Tank for ink
capacity: approx. 250Ml
Weight: approx. 16kg
The present set-up has a facility to interface the system with computer which enables to log the experimental data using computer. The educational software and data-logging package has been developed for unit. This software is capable to tabulate the sample readings according to the requirement of experiment under study and results obtained can be compared. The real time data acquisition can be done by interfacing the set-up with computer using software. Software allows the user to have
control on data logging, printing the stored data, preparing spread sheets excelMaximum Power Transfer Theorem Apparatus With Three Power Supplies
| Usage/Application | Industrial |
MAXIMUM POWER TRANSFER THEOREM APPARATUS WITH THREE POWER SUPPLIES.
Technical specifications
Inbuilt fixed DC regulated power supply of 9V 12 V & 18 volt.
Voltmeter & ammeter are mounted on the front panel.
Resistive network is used in the circuit.
Circuit diagram is printed on highly insulated front panel .
Trainer helps to demonstrate the working principle & verification of Maximum power transfer Theorem based on resistive circuit. Student can calculate & measure the value of current & voltage for different load circuits.
Calculation of power consumed by the circuit.
Facility for connecting external Power Supply.
Set of required number of patch cords.
Multi colored test points are provided in the circuit to observe voltages at different points.
Housed in an elegant powder coated metal cabinet.
Strongly supported by a comprehensive instruction manual complete with theory and operating details.
LED indication for supply ON to work on 220V AC Mains.AM Radio Receiver
AM RADIO RECEIVER. TECHNICAL SPECIFICATIONS
Inbuilt Fixed DC regulated power supply of 5 volts.
Inbuilt oscillator circuir.
Inbuilt tuned circuit.
IF amplifiers.
Diode detector.
Sound level control.
Voltage amplifier.
Power amplifier.
Inbuilt AM antenna.
Speaker is mounted inside the cabinet.
Assembled in powder coated metal box with circuit printed on front panel.
Test points are provided on the front panel.
Different faults through switches.
Strongly supported by a comprehensive instruction manual complete with theory and operating details.
LED indication for supply ON to work on 220V AC Mains.Explore more products
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