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Advanced Technocracy Inc.
Ambala, Haryana
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Power Electronics Lab


Scr Characteristics

SCR Characteristics

  • The Circuit is printed on the board, so that the students can understand the working of SCR and its Characteristics like triggering etc. 
  • Set of patch chords 
  • In-built power supply 
  • Assembled in ABS plastic cabinet with cover 
  • Set of Patch Chords & Experimental Manual. 

Diac Characteristics

DIAC CHARACTERISTICS 

  • The Circuit is printed on the board, so that the students can understand the working of DIAC and its Characteristics 
  • Onboard Digital Meters 
  • Assembled in ABS plastic cabinet with cover 
  • Set of Patch Chords & Experimental Manual. 
  • User’s Manual 

Triac Characteristics

TRIAC CHARACTERISTICS 

  • The Circuit is printed on the board, so that the students can understand the working of TRIAC and its Characteristics 
  • Set of patch chords 
  • Onboard Digital Meters 
  • In-built power supply 
  • Assembled in ABS plastic cabinet with cover 
  • Set of Patch Chords & Experimental Manual. 

Scr/diac/scr/triac/diac Characteristics (3 In 1) Trainer

Scr/diac/scr/triac/diac Characteristics (3 In 1) Trainer Triac

  • The Circuit is printed on the board, so that the students can understand the working of SCR, TRIAC & DIAC and its Characteristics like triggering etc. 
  • Onboard Digital Meters 
  • Set of patch chords 
  • In-built power supply 
  • Assembled in ABS plastic cabinet with cover 
  • Set of Patch Chords & Experimental Manual. 

Fet Characteristics

Fet Characteristics

  • To plot output characteristics of FET & measure pinch-off voltage. Calculate FET parameters at a given operating point. 
  • To plot static & Transfer Characteristics. 
  • Three digital meters for voltage & current measurement 
  • FET mounted behind the panel 
  • Connections of supplies, Meters & FET brought out at 2mm sockets. 
  • Assembled in ABS plastic cabinet with cover 
  • Inbuilt Power Supply 
  • Set of Patch Chords & Experimental Manual. 

Mosfet Characteristics

Mosfet Characteristics

  • Three digital meters for voltage & current measurement 
  • Mosfet mounted behind the panel * connections of supplies, meters & fet brought out at 2mm sockets.  
  • Assembled in abs plastic cabinet with cover 
  • Inbuilt power supply 
  • Set of patch chords & experimental manual.  

UJT Characteristics & UJT Relaxation Oscillator

Ujt Characteristics & Ujt Relaxation Oscillator

  • This trainer helps to study of a UJT Trigger Circuit. 
  • The inbuilt power supply vanishes the hurdels of connecting seperate power supply. 
  • The circuit diagram of UJT Trigger Circuit is printed on the board, so students can understand the working of UJT Triggered Circuit. 
  • This trainer also provide the study of UJT Relaxation Oscillator. 
  • Inbuilt Power Supply 
  • Two different timing capacitors. 
  • Study of UJT Characteristics & UJT Relaxation Oscillator 
  • Assembled in ABS plastic cabinet with cover 
  • Set of Patch Chords & Experimental Manual. 

Speed Control Of Dc Motor (open Loop)

Speed Control Of Dc Motor (open Loop)

This trainer helps to Control the Speed of DC Motor.The trainer works in open loop. The circuit diagram of all the blocks are printed on the board. 
Inbuilt Power supply 
Onboard Voltmeter 
DC Motor can be replaced by Lamp load. 
AC/DC Motor 
Assembled in ABS plastic cabinet with cover 
Set of Patch Chords & Experimental Manual. 

Speed Control Of Dc Motor (Close Loop)

Speed Control Of Dc Motor (Close Loop)

This trainer helps to Control the Speed of DC Motor.The trainer works in both Open & Closed loop. 
The circuit diagram of all the blocks are printed on the board. 
Inbuilt Power supply. 
SCR Firing Circuit, Current & Speed feed back loop. 
Open loop & Closed loop selectable by switch. 
Assembled in ABS plastic cabinet with cover 
Set of Patch Chords & Experimental Manual. 

Ac Phase Control Circuit

AC PHASE CONTROL CIRCUIT 

This trainer helps to study of AC Phase Control Circuits. 
This trainer consists of four types of control circuits. 
The circuit diagrams of all control circuits using different devices are printed on the board. 
The AC Phase control circuits using UJT triggered SCR full wave, 
Half Wave Phase Control using RC triggered circuit & SCR circuit, 
Full wave Phase Control using RC Trigger Circuit & Triac circuit, Full wave Phase Control using pulse transformer & UJT circuit are explained. 230V AC Power Supply is provided on board. 
This AC supply is Isolated. Variable Firing pulses are provided onboard for different circuits for triggering. 
UJT triggered SCR Full Wave Control Circuit 
Half Wave Phase Control using RC triggered Circuit & SCR Circuit 
Full Wave Phase Control using RC Trigger Circuit & Triac Circuit 
Full Wave Phase Control using pulse transformer & UJT Circuit 
Load : 230V/40W lamp 
Onboard Voltmeter 
In-built power supply 
Assembled in ABS plastic cabinet with cover 
Set of Patch Chords & Experimental Manual. 

Industrial Power Electronics Trainer

INDUSTRIAL POWER ELECTRONICS TRAINER 

Industrial Electronic Trainerhas been designed with the idea to understand the characteristics of power devices like SCR, DIAC, TRIAC, UJT, LDR, Zener Diode, Thermistor, LED etc. 
This trainer also have the various circuits like phase control using RC triggering, Phase control using SCR, Time delay circuit using UJT triggered SCR, UJT Relaxation oscillator and speed control of DC motor using SCR. 
The trainer has onboard 230V AC (Isolated), two variable DC supplies for different circuits. 
A resistor bank of different resistors are also provided on the trainer. The circuit diagram for each circuit is printed onboard so it is helpful to understand the working of control circuits. 
Onboard power devices : SCR, TRIAC, DIAC, UJT, LDR, Zener Diode, LED and Thermistor. 
Inbuilt Power Supply 
Phase Control Using SCR. 
Full Wave Phase control using RC trigger circuit. 
Time Delay circuit using UJT triggered SCR. 
UJT Relaxation Oscillator. 
Speed control of DC motor using SCR. 
Each section is printed onboard with test points to observe the waveforms. 
On board resistor & capacitor bank. 
In-built power supply 
Set of Patch chords & Manual 

R -RC Triggering Circuit

R -RC Triggering Circuit

This trainer helps to study of R & RC Trigger Circuits. 
The inbuilt power supply vanishes the hurdels of connecting seperate power supply. 
The circuit diagram of R & RC Trigger Circuits are printed on the board, so students can understand the working of R & RC Triggered Circuit. 
Half wave phase control using R triggered circuit & SCR. 
Full wave phase control using RC triggered circuit & TRIAC. 
R triggering circuit. 
Lamp load 
Set of Patch chords & User's Manual. 

Series Inverter

SERIES INVERTER 

Study of Series Inverter, Based on SCR 
Inbuilt Power Supply 
Test points available for user 
Pulse Generator 
Assembled in ABS plastic cabinet with cover 
Set of Patch Chords & Experimental Manual. 

Parallel Inverter

PARALLEL INVERTER 

Study of Parallel Inverter, Based on SCR 
Inbuilt Power Supply 
Test points available for user 
Pulse Generator 
Assembled in ABS plastic cabinet with cover 
Set of Patch Chords & Experimental Manual. 

Rectifier Trainer

Rectifier trainer 

Study of single phase controlled rectifier.  
Inbuilt power supply 
Protection provided for components like fuse, relay, resistance etc.  
Enclosed in an attractive cabinet with cover for safety of components 
Sockets at different places for observing / measuring the signals 
Set of patch chords & user’s manual 

Commutation Circuit Trainer

COMMUTATION CIRCUIT TRAINER 

This trainer helps to study of Commutation Circuits. 
The inbuilt power supply vanishes the hurdels of connecting seperate power supply. 
This trainer consists of five types of commutation circuits. 
The circuit diagrams of all commutation circuits are printed on the board, so students can understand the working of various Commutation Circuits. 
Inbuilt Power Supply 
Auxiliary Commutation Circuit. 
Resonant Commutation Circuit. 
External Pulse Commutation Circuit. 
Complimentry Commutation Circuit. 
Self Commutation Circuit. 
Gate firing pulses. 
Set of Patch Chords & User's Manual. 

Dc Chopper Circuit

Dc Chopper Circuit

This trainer helps to study of DC Chopper Circuit. 
The inbuilt power supply vanishes the hurdels of connecting separate power supply. 
The circuit diagrams of DC Chopper Circuit is printed on the board, for better understand the working of DC Chopper Circuit. 
Isolated 250 V/40 W, DC Power Supply 
Inbuilt Power Supply 
DC Chopper (MOSFET) 
Enclosed in an attractive cabinate with cover for safety of components 
Sockets at different places for observing / measuring the signals 
Set of Patch Chords & User’s Manual 

Power Electronics Trainer & Basic Electronics Trainer

POWER ELECTRONICS TRAINER & BASIC ELECTRONICS TRAINER 

IC Based Power 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. 
Patch Cords : Set of 20 assorted coloured multi-stand wires with 2mm terminals. 
Power Requirement : 220V ± 10% single phase AC 
Accessories : Mains cord, manual. 
EXPERIMENT THAT CAN BE PERFORMED 
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 law, Kirchoffs 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 performance of amplifiers such as CB, CE, CC transistor amplifiers, power amplifiers, audio amplifiers, differential amplifiers and feedback amplifiers (current series I saunt ). 
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


Advanced Technocracy Inc.

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