Skip to main content

Electrician

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 required frequency using function generator. 
  • Make a printed circuit board for power supply. 
  • Construct simple circuits containing UJT for triggering and FET as an amplifier. 
  • Troubleshoot defects in simple power supplies. 
  • Construct power control circuit by SCR, Diac, Triac and IGBT. 
  • Construct variable DC stabilized power supply using IC. 
  • Practice on various logics by use of logic gates and circuits. 
  • Generate and demonstrate wave shapes for voltage and current of rectifier, single stage amplifier and oscillator using CRO. 
  • Design layout of control cabinet, assemble control elements and wiring accessories for:
  1. (i) Local and remote control of induction motor. 
  2. (ii) Forward and reverse operation of induction motor.
  3. (iii) Automatic star-delta starter with change of direction of rotation.
  4. (iv) Sequential control of three motors. 
  • Carry out wiring of control cabinet as per wiring diagram, bunching of XLPE cables, channeling, tying and checking etc. 
  • Mount various control elements e.g. circuit breakers, relays, contactors and timers etc. 
  • Identify and install required measuring instruments and sensors in control panel. 
  • Test the control panel for its performance. 
  • Perform speed control of DC motor using thyristors / DC drive. 
  • Perform speed control and reversing the direction of rotation of AC motors by using thyristors / AC drive. 
  • Construct and test a universal motor speed controller using SCR. 
  • Assemble circuits of voltage stabilizer and UPS.
  • Prepare an emergency light. 
  • Assemble circuits of battery charger and inverter.
  • Test, analyze defects and repair voltage stabilizer, emergency light and UPS. 
  • Maintain, service and troubleshoot battery charger and inverter. 
  • Install an Inverter with battery and connect it in domestic wiring for operation. 
  • Draw layout of thermal power plant and identify function of different layout elements. 
  • Draw layout of hydel power plant and identify functions of different layout elements. 
  • Visit to transmission / distribution substation. 
  • Draw actual circuit diagram of substation visited and indicate various components. 
  • Prepare layout plan and Identify different elements of solar power system. 
  • Prepare layout plan and Identify different elements of wind power system. 
  • Assemble and connect solar panel for illumination. 
  • Practice installation of insulators used in HT/LT line for a given voltage range. 
  • Draw single line diagram of transmission and distribution system. 
  • Measure current carrying capacity of conductor for given power supply. 
  • Fasten jumper in pin, shackle and suspension type insulators. 
  • Erect an overhead service line pole for single phase 230 V distribution system in open space. 
  • Practice on laying of domestic service line. 
  • Install bus bar and bus coupler on LT line. 
  • Identify various parts of relay and ascertain the operation. 
  • Practice setting of pick up current and time setting multiplier for relay operation. 
  • Identify the parts of circuit breaker, check its operation. 
  • Test tripping characteristic of circuit breaker for over current and short circuit current. 
  • Practice on repair and maintenance of circuit breaker.

Semester

Theory/Practical