Kerala PSC Foreman Syllabus 2023 PDF

 Name of the Organization Kerala Public Service Commission (Kerala PSC) Posts Name Foreman (Electrical) Category Syllabus Job Location Kerala Official Website keralapsc.gov.in

Kerala PSC Foreman Exam Pattern 2023

 Name of the Subject Number of Marks Electric Circuits 10 Magnetic Circuits- Absolute and relative permeability of a medium 10 DC Generators 10 Digital Electronics 10 Power Systems 10 Control Systems 10 Power Electronics 10 Measurements and Instrumentation 10 Signals and Systems 10 Transducers 10 Total 100 Marks Duration: 1 Hour 30 Minutes Objective Multiple Choice Questions

1. Electric Circuits

Kirchoff’s laws – maximum power transfer theorem. Star/ delta transformation. Energy stored in a capacitor and inductor. Analysis of coupled circuits – dot polarity convention – sinusoidal steady state analysis of coupled circuits. Generation of alternating voltages and currents – rms value, average value, peak factor, form factor. AC through series R, L, C circuit – series resonance- resonant power – bandwidth. Resonance in parallel circuits.

2. Magnetic Circuits- Absolute and relative permeability of a medium

Magnetic field strength- magnetic potential. Relation between magnetism and electricity – Series and parallel magnetic circuits with composite materials. Faraday’s laws of electromagnetic induction- Lenz’s law – statically and dynamically induced emf.

3. DC Generators

Constructional details, working principle – types of dc generators – emf equation – power stages – condition for maximum efficiency. DC motor – armature control and field control. Single phase transformer – working principle, equivalent circuit, losses in a transformer, condition for maximum efficiency. Three phase transformer – construction- difference between power transformer and distribution transformer. Alternators- constructional details –Synchronous motor – starting methods – synchronous condenser. Three phases induction motor – working principle, constructional details – slip, torque and current equations – torque- speed curve.

4. Digital Electronics

Number Systems and Codes: Binary, Octal and hexadecimal conversions- ASCII code, Excess -3 code, Gray code. Combinational circuits – Adders – Full adder and half adder. Multiplexers- Demultiplexers. Flipflops – registers – counters. Digital – to – Analogue and Analogue-to-Digital conversion. Microprocessors – Internal architecture of 8085 microprocessor–Functional block diagram Instruction set – Addressing modes – Classification of instructions – Status flags. Machine cycles and T states – Fetch and execute cycles- Timing diagram.

5. Power Systems

Line parameters -resistance- inductance and capacitance. Insulators –string efficiency – corona. Circuit breakers – rating- SF6 circuit breaker. Relays – types. Per unit quantities- symmetrical components – symmetrical and unsymmetrical fault. Power system stability – steady state, dynamic and transient stability-power angle curve.

6. Control Systems

Transfer function of LTI systems – block diagram reduction – Signal flow graph – Mason’s gain formula – Type and Order of the systems- Characteristic equation Time domain specifications of transient and steady state responses- Impulse and Step responses of first order and second order systems. Static error coefficients of type 0,1,2 systems. Routh’s stability criterion. Frequency domain specifications. Polar plot and Bode plot – concepts of gain margin and phase margin- stability analysis.

7. Power Electronics

SCR- Structure, Static characteristics. Fully controlled and half controlled bridge rectifier with R, RL and RLE loads. Voltage Source Inverters– 1-phase half-bridge & full bridge inverter with R and RL loads – Pulse width modulation. Single quadrant, Two quadrant and Four quadrant chopper. Operational Amplifiers – fundamental differential amplifier- Modes of operation. Properties of ideal and practical Op-amp – gain, CMRR and slew rate.

8. Measurements and Instrumentation

Measurement standards – errors – Types of Errors. Classification of instruments, secondary instruments–indicating, integrating and recording. Ammeters and voltmeters – moving coil, moving iron. Measurement of power: Dynamometer type wattmeter –Construction and working – 3- phase power measurement. Measurement of energy – Single phase energy meter – construction and working. Digital Energy meters -Time of Day(TOD) meters. Oscilloscopes- principle of operation of general purpose CRO-basics of vertical and horizontal deflection system.

9. Signals and Systems

Classification of signals – Elementary signals- Basic operations on continuous time and discrete time signals. Concept of systems – Classification of systems- Properties of systems – Time invariance- Linearity -Causality – Memory – Stability. Sampling process – Impulse train sampling – sampling theorem- Aliasing effect. Zero order and First order hold circuits.

10. Transducers

General classification- LVDT- angular displacement transducers- hall effect transducers. Batteries – Primary cells– secondary cells- battery ratings- grouping of cells. Wiring – systems of wiring- rules for domestic wiring. Earthing- types of earthing – rules for earthing. Illumination – Laws of illumination. Electric lamps – different types.

Kerala PSC Foreman Syllabus – Frequently Asked Questions(FAQ)

What is Kerala PSC Foreman Syllabus?

Electric CircuitsMagnetic Circuits- Absolute and relative permeability of a mediumDC Generators Digital Electronics Power Systems Control Systems Power Electronics Measurements and InstrumentationSignals and SystemsTransducers

What is the Exam Pattern for Kerala PSC 2023?

The Detailed Kerala PSC Exam Pattern 2023 is available @ Questionpapersonline.com

Where can I Get the Kerala PSC Foreman Syllabus PDF?

The Kerala PSC Foreman Syllabus PDF available @ keralapsc.gov.in

What are the Total Marks for Kerala PSC Foreman Exam?

The Kerala PSC Foreman will be Conducted for 100 Marks

How many Questions will be asked in the Kerala PSC Foreman Exam ?

A Total of 100 Questions will be asked in the Kerala PSC Foreman Exam

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