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SYLLABUS FOR GATE: ELECTRICALS |
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; auto-transformer;
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 over-current, 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.
Analog and Digital Electronics:
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. |
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GATE
CEED
NATA
AIEEE
MHCET
WBJEE
UPTU
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RPET
SOFT
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NIFT
PEARL
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NID Ahemdabad.
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