Civil Service Exam Syllabus for IAS Main Exam – Electrical Engineering Paper II

Civil Service Exam Syllabus for IAS Main Exam – Electrical Engineering – Paper I

Paper – II

1. Control Systems :

Elements of control systems; block – diagram representation; open – loop & closed – loop systems; principles and applications of feed – back. Control system components. LTI systems: time-domain and transform-domain analysis.

Stability : Routh Hurwitz criterion, root – loci, Bode – plots and polar plots, Nyquist’s criterion; Design of lead – lad compensators. Proportional, PI, PID controllers. State – variable representation and analysis of control systems.

2. Microprocessors and Microcomputers :

PC organisation; CPU, instruction set, register set, timing diagram, programming, interrupts, memory interfacing, I/O interfacing, programmable peripheral devices.

3. Measurement and Instrumentation :

Error analysis; measurement of current, voltage, power, energy, power-factor, resistance, inductance, capacitance and frequency; bridge measurement.

Signal conditioning circuit; Electronic measuring instruments :

Multimeter, CRO, digital voltmeter, frequency counter, Q – meter, spectrum – analyzer, distortion – meter. Transducers : thermocouple, thermistor, LVDT, strain-gauge, piezo – electric crystal.

4. Power Systems: Analysis and Control :

Steady – state performance of overhead transmission lines and cables; principles of active and reactive power transfer and distribution; per – unit quantities; bus admittance and impedance matrices; load flow; voltage control and power factor correction; economic operation; symmetrical components, analysis of symmetrical and unsymmetrical faults.

Concept of system stability : swing curves and equal area criterion. Static VAR system. Basic concepts of HVDC transmission.

5. Power System Protection :

Principles of overcurrent, differential and distance protection. Concept of solid state relays. Circuit breakers. Computer aided protection : Introduction; line bus, generator, transformer protection; numeric relays and application of DSP to protection.

6. Digital Communication :

Pulse code modulation ( PCM ), differential pulse code modulation ( DPCM ), delta modulation ( DM ), Digital modulation and demodulation schemes : amplitude, phase and frequency keying schemes ( ASK, PSK, FSK ).

Error control coding : error detection and correction, linear block codes, convolution codes. Information measure and source coding. Data networks, 7 – layer architecture.

Civil Service Electrical Engineering, Indian Civil Service, UPSC Exams in India