Sr. Topics Teaching Hours Module Weightage
Fundamentals of Electric And Magnetic Circuits
1.1 Ohm’s law.
1.2 Definitions of EMF, Current, Potential Difference, Power and Energy.
1.3 Study of terms: - M.M.F, magnetic force, permeability, hysteresis loop, reluctance, leakage factor etc.
1.4 Comparison of magnetic and electric circuit.
AC Fundament als and Electromagnetic Induction
2.1 State Faraday’s law of electro magnetic induction.
2.2 Dynamically induced emf.
2.3 Statically induced emf.-Self induced emf; Mutually induced emf.
2.4 Definitions and equations of self and mutual inductance.
2.5 Define cycle, frequency, periodic time, amplitude, RMS value, maximum value, instantaneous value, angular velocity or Frequency with reference to alternating emf and current.
2.6 A.C. through pure a) resistors, b) inductors and c) capacitors
Electrical Measuring Instruments and Basic Electronics
3.1 Voltmeter, Ammeter, Wattmeter, Megger, Clip-on meter, Energy meter, Luxmeter and Multimeter.
3.2 Methods of connecting various indicating instruments.
3.3 Conductors, insulators and semi conductors;
3.4 P & N type semi conductor.
3.5 Basic function and identification of diode, Transistor and SCR, Photo diode, Photo transistor, Solar cell, LED, LCD, LDR, 555 Timer IC and OPAM.
Transformer and protective devices
4.1 General construction and principle of transformers.
4.2 Emf equation and transformation ratio of transformers.
4.3 List various losses in transformers and equation of efficiency.
4.4 Applications of Transformers.
4.5 Construction and uses of auto transformers.
4.6 Different protective devices such as fuse, M.C.B. and ELCB. HRC fuses
4.7 Uninterruptible Power Supplies (UPS)
4.8 Earthing principles and pipe earthing
Electrical Machines
5.1 DC generator and alternator
5.2 Classification of induction motors.
5.3 Construction, working principle
5.4 Squirrel cage and wound rotor induction motor