Table of Contents
The Kerala PSC Assistant Electrical Inspector syllabus 2025 is yet to be officially released. However, aspirants can start their preparation using the previous syllabus and exam pattern. Covering key topics like Electric Circuits, Power Systems, Digital Electronics, and Control Systems, this guide helps you stay ahead until the latest syllabus is announced. Get the syllabus now!
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Kerala PSC Assistant Electrical Inspector Notification 2025 Highlights
| Particulars | Details |
| Name of recruiting organization | Kerala Public Service Commission (PSC) |
| Name of department | Kerala Electrical Inspectorate |
| Name of post | Assistant Electrical Inspector |
| Category Number | 96/2025 |
| Number of vacancies | As per Notification |
| Notification Release Date | June 17, 2025 |
| Apply Date | June 17, 2025 |
| Last Date to Apply | July 16, 2025 |
| Mode of recruitment | Direct Recruitment |
| Mode of application | Online |
| Official website | keralapsc.gov.in |
Download Kerala PSC Assistant Electrical Inspector Syllabus 2025 PDF
1: Between the period of 1858-1947, how many Viceroys ruled over India?
Candidates can download the Kerala PSC Assistant Electrical Inspector syllabus 2025 PDF from the link below. This is based on the previous year’s syllabus and will serve as a helpful guide until the official 2025 syllabus is released.
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Join NowKerala PSC Assistant Electrical Inspector Exam Pattern 2025
The official exam pattern for the Kerala PSC Assistant Electrical Inspector 2025 is yet to be released. Until then, candidates can follow the previous syllabus for preparation.
| Sl. No. | Topic | Marks |
|---|---|---|
| 1 | Electric Circuits | 10 |
| 2 | Magnetic Circuits – Absolute & relative permeability | 10 |
| 3 | DC Generators | 10 |
| 4 | Digital Electronics | 10 |
| 5 | Power Systems | 10 |
| 6 | Control Systems | 10 |
| 7 | Power Electronics | 10 |
| 8 | Measurements and Instrumentation | 10 |
| 9 | Signals and Systems | 10 |
| 10 | Transducers | 10 |
Kerala PSC Assistant Electrical Inspector Syllabus 2025 Detailed
The official Kerala PSC Assistant Electrical Inspector syllabus 2025 exam is yet to be released. Meanwhile, candidates can refer to the previous syllabus for guidance. It may be noted that questions could also be asked from other topics related to the qualification for the post. Not all topics listed are guaranteed to appear in the exam.
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 phase 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- (10 marks)
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 coefficient 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.
How to Download Kerala PSC Assistant Electrical Inspector Syllabus 2025
Go to the Kerala PSC website → Click on “Recruitment” → Select “Post Wise Syllabus” → Find “Assistant Electrical Inspector” → Click “Download”.
