Hands on Experience for Faculty in Laboratories


Hands on Experience for Faculty in Laboratories
Phase I         
JNTUK, Kakinada

Report
Details of College

Name of the College

College Code and District

Name of the Principal

Contact No’s


Details of the Department
Name of the Department
Electronics and Communication Engineering
Name of Head of the Departm

Contact No’s


Details of the Faculty Member
Name of the Faculty Member
B.SURESH
Qualification and Specialization
M.Tech (Ph.D)
Contact No’s


Details of the Laboratory
Year and Semester of Lab
II B.Tech I semester
Name of the Laboratory
EDC Lab
No of Experiments as per syllabus
12
No of Experiments conducted
10
           


Signature of Faculty Member                 Signature of HOD                     Signature of Principal


      Page 1
 
Hands on Experience for Faculty in Laboratories
Phase I         
JNTUK, Kakinada

Name of Experiment

PN Junction Diode Characteristics

Importance of Experiment

Knowing the Characteristics of the Diode

Apparatus Required
Silicon Diode(1N4007),DC Regulated power supply, resistor(1k),ammeter(0-20omA ,O-200uA),Voltmeter(0-20V),Bread Board, connecting wires
Inference /Outcome

Study the V-I Characteristics of the semiconductor diode from this we know the dynamic and static resistance of the diode


Correlation of experimental outcome with theoretical concept

yes

Practical Application

We can use in various applications like rectifiers and as a switch
Can you design new experiment with this set up


Yes


Is the experimental set up in working condition


Yes




                                                                                Signature of Faculty Member
                                                                                                      







     Page 2
 
Hands on Experience for Faculty in Laboratories
Phase I         
JNTUK, Kakinada

Name of Experiment

Zener diode characteristics and Zener as a regulator

Importance of Experiment

Study the Zener break down voltage, for static and dynamic resistance
Study the Zener diode as a regulator, from this we study the line and load regulations

Apparatus Required
Zener Diode(5Z6),DC Regulated power supply, resistor(1k,100 ohms),Digital Multimeters-2 no., Decade resistance box, Bread Board, connecting wires
Inference /Outcome

We can get the Zener break down voltage, for static and dynamic resistance.
 Zener diode works as a regulator, the  line and load regulations are not at the best

Correlation of experimental outcome with theoretical concept

yes

Practical Application

Used in reference voltage after break down and is used as regulator in small power supplies
Can you design new experiment with this set up


Yes


Is the experimental set up in working condition


Yes




                                                                                            Signature of Faculty Member



     Page 3
 
Hands on Experience for Faculty in Laboratories
Phase I         
JNTUK, Kakinada

Name of Experiment
Rectifiers without filters(half wave and full wave)

Importance of Experiment

We study the rectifiers output wave form and calculate the ripple factor
Apparatus Required
Diodes-2, resistor (1k), transformer (9-0-9), bread board, connecting wires, CRO, BNC probes.

Inference /Outcome

From the ripple factor we come to know that ,how much AC is at the output wave from.


Correlation of experimental outcome with theoretical concept

yes

Practical Application

Where we require DC Output, but this circuit as far as not good compared with the other circuits.

Can you design new experiment with this set up


no


Is the experimental set up in working condition


Yes




                                                                                            Signature of Faculty Member




     Page 4
 
Hands on Experience for Faculty in Laboratories
Phase I         
JNTUK, Kakinada

Name of Experiment

Rectifiers with  filters(half wave and full wave)

Importance of Experiment
We study the rectifiers output wave form and calculate the ripple factor

Apparatus Required
Diodes-2, resistor (1k), transformer (9-0-9), bread board, connecting wires, CRO, BNC probes.

Inference /Outcome

From the ripple factor we come to know that, how much AC is at the output wave from?

Correlation of experimental outcome with theoretical concept

yes

Practical Application

Where we require DC Output, but this circuit will work effectively more as bridge rectifier

Can you design new experiment with this set up


Yes


Is the experimental set up in working condition


Yes




                                                                                            Signature of Faculty Member




       Page 5
 
Hands on Experience for Faculty in Laboratories
Phase I
JNTUK, Kakinada

Name of Experiment

Transistor Common Base Characteristics

Importance of Experiment

To obtain the characteristics of the BJT in common base configuration
Apparatus Required
Transistor(BC-107),resistors(1K,100 ohms),multimeters -4 no., regulated power supply(0-30)v, bread board, connecting wires
Inference /Outcome

We can study the characteristics of the BJT in common base configuration


Correlation of experimental outcome with theoretical concept

yes

Practical Application
This configuration is used  in CB Amplifiers
Can you design new experiment with this set up
no
Is the experimental set up in working condition

Yes



                                                                                            Signature of Faculty Member












      Page 6
 
Hands on Experience for Faculty in Laboratories
Phase I         
JNTUK, Kakinada

Name of Experiment

Transistor Common emitter Characteristics

Importance of Experiment

To obtain the characteristics of the BJT in common emitter configuration
Apparatus Required
Transistor(BC-107),resistors(1K,100 ohms),multimeters -4 no., regulated power supply(0-30)v, bread board, connecting wires
Inference /Outcome

We can study the characteristics of the BJT in common emitter configuration

Correlation of experimental outcome with theoretical concept
yes

Practical Application
This configuration is used  in CE Amplifiers

Can you design new experiment with this set up

Yes

Is the experimental set up in working condition

Yes




                                                                                            Signature of Faculty Member

  


      Page 7
 
Hands on Experience for Faculty in Laboratories
Phase I         
JNTUK, Kakinada

Name of Experiment

To plot the frequency response characteristics of a common emitter amplifier

Importance of Experiment
We can study the frequency response characteristics of a common emitter amplifier

Apparatus Required
Transistor(BC-107),resistors(1K,10K,2.2K,33K), regulated power supply(0-30)v, bread board, connecting wires, Cathode ray oscilloscope, Function generator.

Inference /Outcome

From this we calculate the Band width of the Amplifier from the frequency response graph.


Correlation of experimental outcome with theoretical concept

yes

Practical Application

Low frequency voltage amplifier and in radio circuits
Can you design new experiment with this set up


Yes


Is the experimental set up in working condition


Yes




                                                                                            Signature of Faculty Member




     Page 8
 
Hands on Experience for Faculty in Laboratories
Phase I         
JNTUK, Kakinada

Name of Experiment
To plot the frequency response characteristics of a Common Collector Amplifier
Importance of Experiment

To study the frequency response characteristics of a common collector amplifier

Apparatus Required

Transistor(BC-107),resistors(5.6K,27K,1.2K),Regulated power supply(0-30)v, bread board, connecting wires, Cathode ray oscilloscope ,Function generator.

Inference /Outcome

We get the frequency response of the CC amplifier ,from this we study the gain ,which is always 1


Correlation of experimental outcome with theoretical concept

yes

Practical Application

voltage follower with current  source biasing suitable for integrated circuits

Can you design new experiment with this set up


Yes


Is the experimental set up in working condition


Yes





                                                                                            Signature of Faculty Member



      Page 9
 
Hands on Experience for Faculty in Laboratories
Phase I         
JNTUK, Kakinada

Name of Experiment

Field Effect Transistor Characteristics
Importance of Experiment

To obtain the drain and transfer characteristics .also to calculate the drain resistance ,trans conductance ,amplification factor.

Apparatus Required
FET(BFW11),resistor(10k,560 ohms),voltmeter(0-20 v),regulated power supply(0-30 v),bread board, connecting wires.
Inference /Outcome

The drain and transfer characteristics are obtained and its parameters are calculated


Correlation of experimental outcome with theoretical concept

yes

Practical Application
It can be used as fast switch and is used in low noise amplifiers
Can you design new experiment with this set up

no

Is the experimental set up in working condition

Yes



                                                                                            Signature of Faculty Member



     Page 10
 
Hands on Experience for Faculty in Laboratories
Phase I         
JNTUK, Kakinada

Name of Experiment

UJT Characteristics

Importance of Experiment

To obtain the V-I Characteristics of the UJT

Apparatus Required
UJT(2N2646),resistor(1K),voltmeter(0-20 v),regulated power supply(0-30 v),bread board, connecting wires.
Inference /Outcome


we can study the negative resistance region from the characteristics

Correlation of experimental outcome with theoretical concept

yes

Practical Application

it can be used as relaxation oscillator

Can you design new experiment with this set up

Yes

Is the experimental set up in working condition

Yes




                                                                                                Signature of Faculty Member

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