WEEK. NO. 11

1. Reference Learning Outcome :- Construct different electrical control circuits and test for their proper functioning with due care and safety. (Mapped NOS: ELE/N9407)
2. Duration :- Professional Skill 30 Hrs; Professional Knowledge 10  Hrs  (for above learning out come)

TRADE THEORY (Professional Knowledge ) :- 

• • 1.LOW VOLTAGE DC MOTOR (Low Potential motor)
  • Introduction of DC motor.
  • Types of DC motor .Types of DC motor controller.
  • DC Motor power.
  • Types of DC Motor power regulation.
  • Application area of DC motor controller.
  • 2.What is a Stepper motor and its types.
  • Stepper Motor working Principal.
  • How to select a stepper motor Types of wiring of stepper motor.
  • Stepper motor control by varying clock pulses.
  • Advantage of stepper motor.

TRADE PRACTICAL (Professional Skills  With Indicative Hours) :- Job no. & Name of the Practical

• 169. Test DC motor and its operating voltage. (03 Hrs.)
• 170. Test DC motor control signal. (03 Hrs.)
• 171. Test various Low potential motors. (03 Hrs.)
  Stepper Motor
• 172. Test stepper motor. (03 Hrs.)
• 173. Demonstrate working process of stepper motor in various Equipment. (04 Hrs.)

WEEK. NO. 12

1. Reference Learning Outcome :- Assemble and test a commercial AM/ FM receiver and evaluate performance. (Mapped NOS: ELE/N9408)
2. Duration :- Professional Skill 60 Hrs; Professional Knowledge 15  Hrs  (for above learning out come)

TRADE THEORY (Professional Knowledge ) :- 

• • Radio Wave Propagation – principle, fading.
  • Need for Modulation, types of modulation and demodulation.
  • Fundamentals of Antenna, various parameters, types of Antennas & application.
  • Introduction to AM, FM & PM, SSB-SC & DSB-SC.

TRADE PRACTICAL (Professional Skills  With Indicative Hours) :- Job no. & Name of the Practical

• Communication electronics
• 174. Modulate and Demodulate various signals using AM and FM on the trainer kit and observe waveforms. (08 Hrs.)
• 175. Test IC based AM Receiver (08 Hrs.)
• 176. Test IC based FM transmitter. (06 Hrs.)

WEEK. NO.  13

1. Reference Learning Outcome :- Assemble and test a commercial AM/ FM receiver and evaluate performance. (Mapped NOS: ELE/N9408)
2. Duration :- Professional Skill 60 Hrs; Professional Knowledge 15  Hrs  (for above learning out come)

TRADE THEORY (Professional Knowledge ) :- 

• • Block diagram of AM and FM transmitter.
  • FM Generation & Detection.
  • Digital modulation and demodulation techniques, sampling, quantization & encoding.

TRADE PRACTICAL (Professional Skills  With Indicative Hours) :- Job no. & Name of the Practical

• 177. Test IC based AM transmitter and test the transmitter power.Calculate the modulation index. (08 Hrs.)
• 178. Dismantle the given FM receiver set and identify different stages (AM section, audio amplifier section etc). (10 Hrs.)