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Analog And Digital Circuit Lab


Voltage Controlled Oscillator (565) 
Set of Patch chords 
In-built Power Supply 
User’s Manual 
House in an attractive ABS Plastic cabinet with cover 
DL-MSVT 
Monoshot multivibrator using 74121 & 74123 
Study of Monoshot multivibrator using 74121 & 74123 
In built Power Supply 
Circuit diagram printed onboard 
Set of Patch Chords & Manual 
User’s Manual.

Features:

Air cooled transformer made up of CRGO grade laminated core of silicon stamping used.

Copper coils are wounded with perfect tappings on the both secondary and primary sides

For the primary and secondary insulated terminals are marked for the identifications of different connections.

Available in MS powder coated box for rust proof

For the high insulation strength, primary and secondary coils are impregnated in vacuum pressure.

Available Ratings:

1KVA/ 2KVA/ 3KVA/5KVA with voltage ratio 230/115v or 230/230v or as per requirement

Types

 

Core Type / Shell Type

This special type of air cooled transformer can be used for following experiments

To find turns polarity and ratio of a single phase transformer.

To study short circuit and open circuit tests of single phase transformers.

To perform sumpner's back to back test on single phase transformer.

Two single transformers by parallel operations

To find the voltage and efficiency regulation of single phase transformers by the direct loadings.

To study the scott connection on two single phase transformer.

Features:

 

Copper coils are wounded with perfect tappings on the both secondary and primary sides

Air cooled transformer made up of grade laminated core of silicon stamping used.

Terminals insulated for both primary and secondary with properly marked

Facility of outlets and inlets with stop-cocks

For transformer cooling perfect fins are equipped in oil cooling type

MS powder box in housed transformer to prevent from rust

For the high insulation strength, primary and secondary coils are impregnated in vacuum

 

Available Ratings

 

1KVA/ 2KVA/ 3KVA/5KVA upto15kva with voltage ratio 415/415v or 415/215v or as per requirements.

Perfect type of oil/air cooled type  of transformer basically used for various experiments:

In order to known its efficiency and parameters of its same circuits sumpner back to back tests are  performed

In order to known its efficiency and parameters of its same circuits QC and SC tests are conducted on 3 phase transformers.

To study the performance of 3-phase transformer for its various connections, i.e. delta/ delta-star star-star /star-and delta-delta and find the magnitude of 3rd harmonic current.

Regulated DC : ±5V/1A (Fixed), ±12V, 500mA 
IC Based Supply : ±12V/500mA, +5V/500mA, 0 to +12V500mA, -12V/500mA 
AC Supplies : 9V-0V-9V/500mA 
Potentiometer : Three potentiometer (1K, 10K, 100K) with terminals. 
Speaker : 8ohms miniature speaker with terminals. 
Relay : One 12V/1C. O. relay with terminals. 
Power ON : Power ON switch with indictor for mains on indication and fuse for protection. 
Power ON : Power ON switch with indictor for mains on indication and fuse for protection. 
Power Requirement : 220V ± 10% single phase AC.
Accessories : Mains cord, manual. Accessories Main cord, operating / instruction manual with ready to user modular panel would provide to cover the following experiments. Study and verify the characteristics of various devices such as Diodes, (Si I Ge I Fast switching), Transistors (CB, CE, CC for different NPN & PNP transistor), FET, UJT, MOSFET, SCR, Diac, Traic, Zener Diodes, LED’s. Study working pf resistors, capacitors, inductors, potentiometers, output transformer, speaker relay. Study and verify the basic theorems & laws such as resistors capacitors I inductors in series I parallel and combinations thereof, Ohm’s Laws, Kirchoff’s voltage / current law. 
Study and verity the RC. RL & RLC series & parallel resonance circuits, filters (LP, HP, BP, B ). 
Study and verify the clipping, clamping; biased clippers, half wave, full wave & bridge rectifier circuits. 
Study and verify the voltage regulators circuits using zener diodes & transistors. 
Study and verify the digital gates using diodes and transistors. 
Study and verify the oscillators such as phase shift, astable, monostable, bistable and Schmitt trigger. Study and verify the performance of applications of special devices such as FET as an amplifier, FET as source follower I switch, MOSFET as an amplifier, UJT as relaxation oscillator, light operated relay.
Analog To Digital Convertor

3 ½ digit DPM meter. 
Digital to analog conversion. 
Test Points. 
Circuit Printed on board 
0-15 Decoder display using seven segment.. 
Assembled in ABS Plastic Box. 
220V mains operated. 
Set of patch chords. 
User’s manual.
Zener Diode Charactertistics

Study of Zener Diode Characteristics. 
`Circuit Diagram Printed on Board 
Enclosed in an ABS plastic cabinet with cover 
` Inbuilt Power Supply 
Set of Patch Chords. 
User’s Manual.
Transistor Characteristics

Three digital meters 
Transistor characteristics in CB, CE, CC configuration 
One Transistor (BC107/SL100) in socket 
Set of Patch Chords (including stackable) & Manual 
Study of h parameters of a transistor 
Study of h parameters of a transistor 
Enclosed in an ABS plastic cabinet with cover 
Inbuilt Power Supply 
User’s Manual. 

This set up will consists of following facilities:

It can be operated Manual/ Motorized.

Input 1 ph 220V and output 0-60KV/100/KV with set brakedown voltag.

High voltage transformer manufactured with appoxy casted.

Oil cup provided with go and no-go gauses.

Built in control circuit and production circuit duly wired.

Built in Power on Indicator trip status indicator.

Op Amp Schmitt trigger. Set of Patch chords. In-built Power Supply. User’s Manual. House in an attractive ABS Plastic cabinet with cover.
Study of Inverting/Non-Inverting Amplifier using Op-amp 741. 
Circuit Diagram Printed Onboard 
Inbuilt Power Supply 
Enclosed in an attractive ABS plastic cabinet with cover for safty of components. 
Set of Patch Chords & Experimental Manual. 
3 ½ digit DPM meter. 
Analog to digital conversion. 
Test Points. 
Circuit Printed on board 
0-15 Decoder display using seven segment.. 
Assembled in ABS Plastic Box. 
220V mains operated. 
Set of patch chords. 
User’s manual. 
3 ½ digit DPM meter. Digital to analog conversion. Test Points. 
Circuit Printed on board 0-15 Decoder display using seven segment. Assembled in ABS Plastic Box. 
220V mains operated. Set of patch chords. User’s manual.
Study of Differentiators/Integrator using Op-amp 741 
Circuit Diagram Printed On board
Inbuilt Power Supply 
Enclosed in an attractive ABS plastic cabinet with cover for safety of components. 
Set of Patch Chords & Experimental Manual. 
Study of Inverting/Non-Inverting Amplifier using Op-amp 741. 
Circuit Diagram Printed Onboard 
Inbuilt Power Supply 
Enclosed in an attractive ABS plastic cabinet with cover for safty of components. 
Set of Patch Chords & Experimental Manual. 
Based on 8031/8051/8751 operating at 10/12 MHz. 
On board 8K RAM. 
Battery backup for RAM area. 
8/16K bytes of EPROM with powerful monitor program. 
Total memory expandable upto 128K Bytes using four 28 pin sockets. 
48 I/O lines using 2 nos. of 8255. 
Two External interrupts INT0 & INT1. 
28 keys Hexadecimal Keyboard and six Seven Segment displays. 
RS-232C interface using 8251. 
Auxiliary RS-232C using serial pins of 80C31. 
All data, address and control signals (TTL compatible) available at FRC connector. 
Powerful software commands like INSERT, DELETE, BLOCK MOVE, SET/CLEAR BREAK POINT, SINGLE STEP, EXAMINE THROUGH REGISTER, EXECUTE, EXAMINE, MODIFY, PROGRAM/DATA/INTERNAL MEMORY etc. 
Uploading/Downloading facility from PC in Intel Hex format. 
In-built Power Supply User's Manual. 
User's Manual. 
Logic Gates Trainer

Realization of truth tables of AND, OR, NOT GATES, NAND, NOR and EX-OR GATES, 
5 Logic Status Indicator. 
Set of Patch chords 
In-built Power Supply 
User’s Manual 
House in an attractive ABS Plastic cabinet with cover 
Half Full Adder And Subtractor Trainer

Study of Half/Full Adder & Subtractor Circuits Using Op-amp 741 
Circuit Diagram Printed On board
Inbuilt Power Supply 
Enclosed in an attractive ABS plastic cabinet with cover for safety of components. 
Set of Patch Chords & Experimental Manual. 
Multiplexer Demultiplexer Trainer

To study operation of Multiplexer & De-Multiplexer 
Logic I/P switches 
Logic Status Indicator 
Set of Patch chords 
In-built Power Supply 
User’s Manual 
House in an attractive ABS Plastic cabinet with cover 
Flip Flop Trainer

To verify the truth table of JK, RS, T, D flip-flops 
input switches with LED display 
Logic status indicator 
Set of Patch chords 
In-built Power Supply 
User’s Manual 
House in an attractive ABS Plastic cabinet with cover 
Encoder And Decoder Trainer

Study of Encoder & Decoder 
input switches with LED display 
Logic status indicator 
Set of Patch chords 
User’s Manual 
House in an attractive ABS Plastic cabinet with cover 
Ttl-cmos Characteristics

Study of TTL Logic family characteristics 
input switches with LED display 
Logic status indicator 
Set of Patch chords 
In-built Power Supply 
User’s Manual 
House in an attractive ABS Plastic cabinet with cover 
Study Of Counters

To study and verify the truth tabels of 2 bit, 4 bit up, down and Modulo Asynchronous counters 
4 logic inputs & outputs 
Pulser 
Circuit Diagram printed on board 
2mm sockets provided on board 
House in attractive ABS plastic cabinet with cover 
User’s Manual, Cables & Connectors. 
Bcd To Seven Segment Decoder

BCD to 7-Segment Decoder 
7-Segment LED Display 
4logicI/P Switches 
Logic status indicator 
Set of Patch chords 
In-built Power Supply 
User’s Manual 
House in an attractive ABS Plastic cabinet with cover
STUDY OF SHIFT REGISTER S 

To verify the operation of Bi-directional shift register 
input switches with LED display 
Logic status indicator 
Set of Patch chords 
In-built Power Supply 
User’s Manual 
House in an attractive ABS Plastic cabinet with cover 
Study Of Modulo-n-counter

To study and verify the Modulo-N-Counters 
4 logic inputs & outputs 
Pulser 
Circuit Diagram printed on board 
2mm sockets provided on board 
House in attractive ABS plastic cabinet with cover 
User’s Manual, Cables & Connectors. 
Clock circuit realisation using 555 & cmos inverter & quartz crystal 

study of clock circuit realization using 555 & cmos inverter & quartz crystal.  
circuit diagram printed on board 
enclosed in an abs plastic cabinet with cover 
inbuilt power supply 
set of patch chords.  
user’s manual.  
P-n Junction Diode Characteristics

To study forward & reverse characteristics of PN junction diode characteristics. 
Two digital meters to measure voltage and current measurement 
PN junction diode mounted behind the panel 
Connections of supplies, meters & diodes trough out at 2mm sockets. 
Circuit diagram printed on board 
Assembled in ABS plastic cabinet with cover 
Inbuilt Power Supply 
Set of Patch Chords & Experimental Manual. 
 

Advanced Technocracy Inc.

Kunal Chopra (CEO)
Atico House 5309, Grain Market, Near B.D School
Ambala - 133001
Haryana, India
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