DIPLOMA IN ELECTRICIAN

Course Syllabus

• Occupational Safety & Health 
  
  • Basic injury prevention
  • Basic first aid
  • Hazard identification and avoidance safety
  • Signs for Danger
  • Warning 
  • Caution and personal safety message.

• Fundamental of Electricity.
  
  • Electron theory- free electron, Fundamental terms, definitions, units & effects of electric current, Solders, flux and soldering technique.Resistors types of resistors & properties of resistors.
  • Introduction of National Electrical Code2011 Explanation
    • Ohm’s Law : Simple electrical circuits
    • Resistors : Law of Resistance, Series and parallel circuits
    • Kirchoff’s Laws : Laws and applications, Wheatstone bridge principle and its applications .

• Common Electrical Accessories
  • their specifications in line with NEC 2011-Explanation of switches lamp holders, plugs and sockets. Developments of domestic circuits, Alarm & switches, with individual switches, Two way switch. 
  • Security surveillance, Fire alarm, MCB, ELCB, MCCB.

• Chemical Effect of Electric Current
  
  • Assembly of a Dry cellElectrodes-Electrolytes.
  • Chemical effect of electric current Principle of electrolysis
    • Faraday’s Law of electrolysis. 
    • Basic principles of Electroplating and Electro chemical equivalents.
    • Explanation of Anodes and cathodes.
    • Lead acid cell-description, methods of charging-Precautions to be taken & testing equipment
    • Ni-cadmium & Lithium cell, Cathodic protection. Electroplating, Anodising.
    • Different types of lead acid cells. 
    • Inverter, Battery Charger, UPS-Principle of working.
    • Lead Acid cell, general defects & remedies.
    • Nickel Alkali Cell-description charging. 
  • Routine care & maintenance of Batteries 
    • Sealed Maintenance free Batteries, Solar battery. 
    • Rechargeable dry cell
  • Magnetism 
    • Classification of magnets
    • Methods of magnetising
    • Properties, care & maintenance,methods of magnetising magnetic materials. 
    • Principle of electro-magnetism, Maxwell’s corkscrew rule, Fleming’s left & right hand rules, Magnetic field of current carrying conductors, loop & solenoid.
  • Resistance
    • Different Types of resistors used in electrical circuits. 
    • Specification of resistance and tolerance.
    • Effect of variation of temperature on resistance. 
    • Different methods of measuring
  • Identification and study of a D.C. Machine and Transformers 
    • D.C. Machines - General concept of Electrical Machines.
    • Principle of D.C. generator. Use of Armature, Field Coil, Yoke, and Commutator, slip ring Brushes, Laminated core.
    • Explanation of D.C. Generators-types parts. E.M.F. equation-self excitation and separately excited Generators-Practical uses. Brief description of series
    • DC Motors - Terms used in D.C. motor-Torque, speed, Back-e.m.f. etc.
    • Electric wirings
    • Earthing
    • Alternating Current 
  • Transformers
  • Winding of Transformers of different types and ratings. 
    • D.C. m/c Winding
    • SYNCHRONOUS MOTOR
    • Induction motor
    • Single phase induction motor
    • Universal motor
    • A.C. m/c Winding
    • Converter
    • Fuse
    • Industrial wiring
    • Decorative lighting

• Basic electronics
  
  • Identification of semiconductors
    • energy level atomic structure. 
    • ‘P’ & ‘N’ type of materials - P-N-junction. 
    • Diodeclassification of Diodes – Revered Bias and Forward Bias Heat sink. 
    • Specification of Diode
  • Study of rectifier ckt
    • Half wave rectifier ckt
    • Full wave rectifier ckt.
    • Bridge rectifier ckt.
    • Filter ckt
  • Oscilloscope
  • Different wave shapes and their values using C.R.O. 
  • Study of a transistors
    • Explanation of transistor Amplifiers
  • Study of oscillator 
  • Studies of simple circuits containing U.J.T. 
  • Digital Electronics
  • Study of Logic gates and circuits. 
  • Flip Flops, Counter
  • Register & Timer. 
  • Using digital I.C. chips 
  • Number system decimal and binary
  • Hexa decimal, BCD code 
  • Conversation from decimal to binary and vice-versa.