AE: Syllabus for Electrical
Engineering
Electric
Circuits and Fields:
Network
graph, KCL, KVL, node and mesh analysis, transient response of dc and ac
networks;
sinusoidal
steady-state analysis, resonance, basic filter concepts; ideal current and
voltage sources,
Thevenin’s,
Norton’s and Superposition and Maximum Power Transfer theorems, two-port
networks,
three phase
circuits; Gauss Theorem, electric field and potential due to point, line, plane
and spherical charge distributions; Ampere’s and Biot-Savart’s laws;
inductance; dielectrics; capacitance.
Signals and Systems:
Representation
of continuous and discrete-time signals; shifting and scaling operations;
linear, time-invariant and causal systems; Fourier series representation of
continuous periodic signals; sampling theorem; Fourier, Laplace and Z
transforms.
Electrical Machines:
Single phase
transformer – equivalent circuit, phasor diagram, tests, regulation
and efficiency; three phase transformers – connections, parallel
operation; autotransformer; energy conversion principles; DC machines – types,
windings, generator characteristics, armature reaction and commutation,
starting and speed control of motors; three phase induction motors – principles,
types, performance characteristics, starting and speed control; single phase
induction motors; synchronous machines – performance, regulation and
parallel operation of generators, motor starting, characteristics and
applications; servo and stepper motors.
Power
Systems:
Basic power
generation concepts; transmission line models and performance;cable
performance, insulation; corona and radio interference; distribution systems;
per-unit quantities; bus impedance and admittance matrices; load flow; voltage
control; power factor correction; economic operation; symmetrical components;
fault analysis; principles of overcurrent, differential and distance
protection; solid state relays and digital protection; circuit breakers; system
stability concepts, swing curves and equal area criterion; HVDC transmission
and FACTS concepts.
Control Systems:
Principles
of feedback; transfer function; block diagrams; steady-state errors; Routh and
Niquist techniques; Bode plots; root loci; lag, lead and lead-lag compensation;
state space model; state transition matrix, controllability and observability.
Electrical and Electronic Measurements:
Bridges and
potentiometers; PMMC, moving iron, dynamometer and induction type instruments;
measurement of voltage, current, power, energy and power factor; instrument
transformers; digital voltmeters and multimeters; phase, time and frequency measurement;
Q-meters; oscilloscopes; potentiometric recorders; error analysis.
Characteristics
of diodes, BJT, FET; amplifiers – biasing, equivalent circuit and
frequency response; oscillators and feedback amplifiers; operational amplifiers – characteristics
and applications; simple active filters; VCOs and timers; combinational and
sequential logic circuits; multiplexer; Schmitt trigger; multi-vibrators;
sample and hold circuits; A/D and D/A converters; 8-bit microprocessor basics,
architecture, programming and interfacing.
Power Electronics and Drives:
Semiconductor power diodes,
transistors, thyristors, triacs, GTOs, MOSFETs and IGBTs – static
characteristics and principles of operation; triggering circuits; phase control
rectifiers; bridge converters – fully controlled and half controlled;
principles of choppers and inverters; basis concepts of adjustable speed dc and
ac drives
LMRC Sig. & Telecommunication Engineering Syllabus /Pattern / Old Question Paper for Assistant Engineer 2018
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