Reference Learning Outcome :-Assemble simple electronic power supply circuit and test for functioning. (Mapped NOS: ELE/N5804)
Duration :- Professional Skill 60 Hrs.; Professional Knowledge 10 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Working principles of Zener diode, varactor diode, their specifications and applications.
Working principle of a Transformer, construction, Specifications and types of cores used.
Step-up, Step down and isolation transformers with applications.
Losses in Transformers.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
71. Construct and test a half wave, full wave and Bridge rectifier circuit. (05 Hrs.)
72. Measure ripple voltage, ripple frequency and ripple factor of rectifiers for different load and filter capacitors. (05 Hrs.)
73. Construct and test Zener based voltage regulator circuit. (05 Hrs.)
74. Calculate the percentage regulation of regulated power supply. (05 Hrs.)
WEEK. NO. 18
Reference Learning Outcome :-Assemble simple electronic power supply circuit and test for functioning. (Mapped NOS: ELE/N5804)
Duration :- Professional Skill 60 Hrs.; Professional Knowledge 10 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Regulated Power supply using 78XX series, 79XX series.
Op-amp regulator, 723 regulator, (Transistorized & IC based).
Voltage regulation, error correction and amplification etc.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
IC Regulators
75. Construct and test a +12V fixed voltage regulator. (05 Hrs.)
76. Identify the different types of fixed +ve and –ve regulator ICs and the different current ratings (78/79 series). (04 Hrs.)
77. Observe the output voltage of different IC 723 metal/ plastic type. (04 Hrs.)
78. Construct and test a 1.2V – 30V variable output regulated power supply using IC LM317T. (05 Hrs.)
WEEK. NO. 19
Reference Learning Outcome :-Construct, test and verify the input/ output characteristics of various analog circuits. (Mapped NOS: ELE/N9404)
Duration :- Professional Skill 90 Hrs.; Professional Knowledge 15 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Construction, working of a PNP and NPN Transistors, purpose of E, B & C Terminals.
Significance of α, β and relationship of a Transistor.
Need for Biasing of Transistor.
VBE, VCB, VCE, IC, IB, Junction Temperature, junction capacitance, frequency of operation.
Transistor applications as switch and amplifier.
Transistor input and output characteristics.
Transistor power ratings & packaging styles and use of different heat sinks.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
Transistor
79. Identify different transistors with respect to different package type, B-E-C pins, power, switching transistor, heat sinks etc. (06 Hrs.)
80. Test the condition of a given transistor using ohm-meter. (06 Hrs.)
81. Construct and test a transistor based switching circuit to control a relay (use Relays of different coil voltages and Transistors of different β) (06hrs)
WEEK. NO. 20
Reference Learning Outcome :-Construct, test and verify the input/ output characteristics of various analog circuits. (Mapped NOS: ELE/N9404)
Duration :- Professional Skill 90 Hrs.; Professional Knowledge 15 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Regulated Power supply using 78XX series, 79XX series.
Op-amp regulator, 723 regulator, (Transistorized & IC based).
Voltage regulation, error correction and amplification etc.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
IC Regulators
WEEK. NO. 21
Reference Learning Outcome :-Construct, test and verify the input/ output characteristics of various analog circuits. (Mapped NOS: ELE/N9404)
Duration :- Professional Skill 90 Hrs.; Professional Knowledge 15 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Different types of biasing, various configurations of transistor (C-B, C-E & C-C), their characteristics and applications.
Transistor biasing circuits and stabilization Techniques.
Classification of amplifiers according to frequency, mode of operation and methods of coupling.
Voltage amplifiers – voltage gain, loading effect.
Single stage CE amplifier and CC amplifier.
Emitter follower circuit and its advantages.
RC coupled amplifier, Distinguish between voltage and power amplifier,
Alpha, beta, voltage gain, Concept of dB dBm.
Feedback and its types.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
Amplifier
82. Construct and test fixed-bias, emitter-bias and voltage divider-bias transistor amplifier. (06 Hrs.)
83. Construct and Test a common emitter amplifier with and without bypass capacitors. (06 Hrs.)
84. Construct and Test common collector/emitter follower amplifier. (06 Hrs.)
85. Construct and test a two stage RC Coupled amplifier. (06 Hrs.)