Civil Service Electrical Engineering Main Paper One Syllabus
paper-1
Circuit Theory: Circuit Components; network graphs;KVL,KVL; circuit analysis methods: nodal analysis , mesh analysis network theorems and applications; transient analysis:RL,Rc ,RLC circuits; sinusoidal state analysis; resonant circuits; coupled circuits; balanced 3-phase circuits; Two-port networks
2. Signals &Systems: Representation of continuous-time and discrete-time signals & systems;LTI systems;convolution.impulse response; time-domain analysis of LTI systems based on convolution and differential/difference equations. Fourier transforms. Laplace transforms, Z-transform, Transfer function. Sampling and recovery of signals DFT, EFT processing of analog signals through discrete time systems
3. E.M.Theory: Maxwell’s equations, wave propagation in bounded media. Boundary conditions reflection and refraction of plane waves. Transmission line: travelling and standing waves, impedance matching, smith chart.
4. Analog Electronics: Characteristics and equivalent circuits (large and small-signal) of Diode, BJT, JFET and MOSFET.Diode circuits: clipping, clamping, rectifier. Biasing and bias stability.FET amplifiers. Current mirror; Amplifiers: Single and multi-stage, differential, operational, feedback and power. Analysis of amplifiers; frequency-response of amplifiers.OP-AMP circuits Filters; sinusoidal oscillators: criterion for oscillation; single-transistor and OP-AMP Circuits’ .Filters; sinusoidal oscillators: criterion for oscillation, single-transistor and OP-AMP configurations .Function generators and wave-shaping circuits. Linear and switching power supplies
5. Digital Electronics: Boolean algebra; minimization of Boolean functions; logic gates digital IC families (DTL, TTL, ECL, MOS, CMOS). Combinational circuits: arithmetic circuits, code converters, multiplexers and decoders. Sequential circuits: latches and flip-flop, counters and shift-registers. Comparators, timers, multivibrators.Sample and hold circuits, ADCs and DACs. Semiconductor memories. Logic implementation using programmable devices (ROM, PLA, FPGA)
6 Energy Conversion: Principle of electromechanical energy conversion: torque and emf in orating machines.DC machines: characteristics and performance analysis; starting and speed control of motors; Transformers: principles of operation and analysis; regulation, efficiency;3-phase transformers.3-phase induction machines and synchronous machines: characteristics and performance analysis; speed control
7. Power Electronics and Electric Drives: Semiconductor power devices: diode, transistor, thyristor, triac, GTO and MOSFET-static characteristics and principles of operation; triggering circuits phase control rectifiers; bridge converters: fully-controlled and half-controlled; principles of thyristor choppers and inverters; DC-AC converters; Switch mode inverter; basic concept of speed control of DC and AC motor drives. Applications of variable-speed drives
8 Analog Communication: Random variables: continuous, discrete; Probability, Probability function Statistical averages; probability models; Random signals and noise: white noise, noise equivalent bandwidth; singnal transmission with Boise; signal to noise ratio. Linear CW modulation: Amplitude modulation: DSB, DSB-SC and SSB.Modulators and Demodulators; Phase and Frequency modulation PM & FM signals; narrow band FM; generation & detection of FM and PM, De-emphasis, Preemphasis.CW modulation system: Superhetrodyne receivers, AM receivers, communication receivers, FM receivers, phase locked loop, SSB receiver. Signal to noise ratio calculation for and FM receivers
paper-1
Circuit Theory: Circuit Components; network graphs;KVL,KVL; circuit analysis methods: nodal analysis , mesh analysis network theorems and applications; transient analysis:RL,Rc ,RLC circuits; sinusoidal state analysis; resonant circuits; coupled circuits; balanced 3-phase circuits; Two-port networks
2. Signals &Systems: Representation of continuous-time and discrete-time signals & systems;LTI systems;convolution.impulse response; time-domain analysis of LTI systems based on convolution and differential/difference equations. Fourier transforms. Laplace transforms, Z-transform, Transfer function. Sampling and recovery of signals DFT, EFT processing of analog signals through discrete time systems
3. E.M.Theory: Maxwell’s equations, wave propagation in bounded media. Boundary conditions reflection and refraction of plane waves. Transmission line: travelling and standing waves, impedance matching, smith chart.
4. Analog Electronics: Characteristics and equivalent circuits (large and small-signal) of Diode, BJT, JFET and MOSFET.Diode circuits: clipping, clamping, rectifier. Biasing and bias stability.FET amplifiers. Current mirror; Amplifiers: Single and multi-stage, differential, operational, feedback and power. Analysis of amplifiers; frequency-response of amplifiers.OP-AMP circuits Filters; sinusoidal oscillators: criterion for oscillation; single-transistor and OP-AMP Circuits’ .Filters; sinusoidal oscillators: criterion for oscillation, single-transistor and OP-AMP configurations .Function generators and wave-shaping circuits. Linear and switching power supplies
5. Digital Electronics: Boolean algebra; minimization of Boolean functions; logic gates digital IC families (DTL, TTL, ECL, MOS, CMOS). Combinational circuits: arithmetic circuits, code converters, multiplexers and decoders. Sequential circuits: latches and flip-flop, counters and shift-registers. Comparators, timers, multivibrators.Sample and hold circuits, ADCs and DACs. Semiconductor memories. Logic implementation using programmable devices (ROM, PLA, FPGA)
6 Energy Conversion: Principle of electromechanical energy conversion: torque and emf in orating machines.DC machines: characteristics and performance analysis; starting and speed control of motors; Transformers: principles of operation and analysis; regulation, efficiency;3-phase transformers.3-phase induction machines and synchronous machines: characteristics and performance analysis; speed control
7. Power Electronics and Electric Drives: Semiconductor power devices: diode, transistor, thyristor, triac, GTO and MOSFET-static characteristics and principles of operation; triggering circuits phase control rectifiers; bridge converters: fully-controlled and half-controlled; principles of thyristor choppers and inverters; DC-AC converters; Switch mode inverter; basic concept of speed control of DC and AC motor drives. Applications of variable-speed drives
8 Analog Communication: Random variables: continuous, discrete; Probability, Probability function Statistical averages; probability models; Random signals and noise: white noise, noise equivalent bandwidth; singnal transmission with Boise; signal to noise ratio. Linear CW modulation: Amplitude modulation: DSB, DSB-SC and SSB.Modulators and Demodulators; Phase and Frequency modulation PM & FM signals; narrow band FM; generation & detection of FM and PM, De-emphasis, Preemphasis.CW modulation system: Superhetrodyne receivers, AM receivers, communication receivers, FM receivers, phase locked loop, SSB receiver. Signal to noise ratio calculation for and FM receivers
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