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