CBCGS [2017 - current]
CBGS [2013 - 2016]
Old [2000 - 2012]
Topics with syllabus and resources
100.00 Basics of Magnetism
- Magnetic field, Magnetic circuit, Numerical from series parallel magnetic circuit, Flux linkage, Inductance and energy, Faraday’s laws, Hysteresis and eddy current losses.
200.00 Electromechanical Energy Conversion
Magnetic field, Magnetic circuit, Numerical from series parallel magnetic circuit, Flux linkage, Inductance and energy, Faraday’s laws, Hysteresis and eddy current losses..
300.00 Dc Machines
- Construction of machine, Armature winding, Principle of operation, MMF and flux density waveforms, Significance of commutator and brushes in DC machine, EMF and Torque equation, Methods of excitations, Armature reaction, Methods to minimize the effect of armature reaction, Process of commutation, Methods to improve commutation.
400.00 Dc Motors
- Characteristics of DC Motors, Concept of braking of DC separately excited motors (Rheostatic, Regenerative and plugging).
- Starters for shunt and series motors, Design of grading of resistance for starter, Speed Control, Losses and efficiency, Applications of DC motor.
500.00 Testing of Dc Motors
- Retardation, Brake load, Swinburne, Hopkinson’s, Field test.
600.00 Transformer – Single Phase
- Review of EMF equation, Equivalent Circuit and Phasor diagram of Transformer. Voltage Regulation of Transformer: - Voltage Regulation, Condition for Zero Voltage Regulation, Condition for Maximum Voltage Regulation.
- Transformer Losses and Efficiency - Losses, Efficiency, Condition for Maximum Efficiency, Energy Efficiency, All day Efficiency, Separation of Hysteresis and Eddy current losses Testing of Transformer: - Polarity Test, Load Test, Review of OC and SC test, Sumpner’s Test, Impulse test.
- Autotransformer:- Autotransformer Working, Advantages of Autotransformer over Two winding Transformer,
- Disadvantages Parallel Operation: No load Operation,
- On load Operation:- Equal Voltage Operation and Unequal Voltage Operation Introduction to High Frequency Transformer, Pulse Transformer, Isolation Transformer and its applications.
Question Papers For All Subjects
- Elements of Power System 2009 to 2014
- Applied Mathematics 4 2007 to 2018
- Electrical Machines 1 2007 to 2014
- Signal Processing 2010 to 2014
- Analog and Digital Integrated Circuits 2007 to 2014
- Numerical Methods and Optimization Techniques 2010 to 2014