16 Apr 2024

ELECTRICIAN 2nd YEAR WEEK WISE NSQF SYLLABUS (SPILT UP)

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WEEK. NO.   09  & 10

  1. Reference Learning Outcome :- Plan, Execute commissioning and evaluate performance of AC motors. (Mapped NOS: PSS/N1709) Execute testing, and maintenance of AC motors and starters. (Mapped NOS: PSS/N1709)
  2. Duration :- Professional Skill 80 Hrs; Professional Knowledge 26  Hrs  (for above learning out come)
TRADE THEORY (Professional Knowledge ) :- 
    • Working principle of three phase induction motor.
    • Squirrel Cage Induction motor, Slip-ring induction motor; construction, characteristics, Slip and Torque.
    • Different types of starters for three phase induction motors, its necessity, basic contactor circuit, parts and their functions.
TRADE PRACTICAL (Professional Skills  With Indicative Hours) :- Job no. & Name of the Practical
  • 123. Identify parts and terminals of three phase AC motors. (5 Hrs.)
  • 124. Make an internal connection of automatic star-delta starter with three contactors. (10 Hrs.)
  • 125. Connect, start and run three phase induction motors by using DOL, star-delta and auto-transformer starters. (17 Hrs.)
  • 126. Connect, start, run and reverse direction of rotation of slip-ring motor through rotor resistance starter and determine performance characteristic. (13 Hrs.)

WEEK. NO. 11 &  12

  1. Reference Learning Outcome :- Plan, Execute commissioning and evaluate performance of AC motors. (Mapped NOS: PSS/N1709) Execute testing, and maintenance of AC motors and starters. (Mapped NOS: PSS/N1709)
  2. Duration :- Professional Skill 80 Hrs; Professional Knowledge 26  Hrs  (for above learning out come)
TRADE THEORY (Professional Knowledge ) :- 
    • Single phasing prevention.
    • No load test and blocked rotor test of induction motor.
    • Losses & efficiency.
    • Various methods of speed control.
    • Braking system of motor.
    • Maintenance and repair.
TRADE PRACTICAL (Professional Skills  With Indicative Hours) :- Job no. & Name of the Practical
  • 127. Determine the efficiency of squirrel cage induction motor by brake test. (05 Hrs.)
  • 128. Determine the efficiency of three phase squirrel cage induction motor by no load test and blocked rotor test. (05 Hrs.)
  • 129. Measure slip and power factor to draw speed-torque (slip/torque) characteristics. (10 Hrs.)
  • 130. Test for continuity and insulation resistance of three phase induction motors. (5 Hrs.)
  • 131. Perform speed control of three phase induction motors by various methods like rheostatic control, autotransformer etc. (10 Hrs.)