Electrician

  • Visit various sections of the institutes and location of electrical installations. 
  •  Identify safety symbols and hazards. 
  • Preventive measures for electrical accidents and practice steps to be taken in such accidents. 
  •  Practice safe methods of fire fighting in case of electrical fire. 
  • Use of fire extinguishers. 
  •  Practice elementary first aid. 
  •  Rescue a person and practice artificial respiration. 
  •  Disposal procedure of waste materials. 
  • Use of personal pr

Electrician

  • Determine the value of resistance by colour code and identify types.
  • Test active and passive electronic components and its applications. 
  • Determine V-I characteristics of semiconductor diode. 
  • Construct half wave, full wave and bridge rectifiers using semiconductor diode. 
  • Check transistors for their functioning by identifying its type and terminals. 
  • Bias the transistor and determine its characteristics. 
  • Use transistor as an electronic switch and series voltage regulator. 
  • Operate and set the requir

Electrician

  •  Use of various types of cells. 
  •  Practice on grouping of cells for specified voltage and current under different conditions and care.  
  •  Prepare and practice on battery charging and details of charging circuit. 
  •  Practice on routine, care/ maintenance and testing of batteries. 
  •  Determine the number of solar cells in series / parallel for given power requirement.

Electrician

  • Identify terminals, parts and connections of different types of DC machines.
  • Measure field and armature resistance of DC machines.
  • Determine build up voltage of DC shunt generator with varying field excitation and performance analysis on load.
  • Test for continuity and insulation resistance of DC machine.
  • Start, run and reverse direction of rotation of DC series, shunt and compound motors.
  • Perform no load and load test and determine characteristics of series and shunt generators.
Subscribe to Practical