Table of Contents
The Kerala PSC KSEB Sub Engineer (Electrical) Syllabus 2027 is an essential resource for candidates preparing for the Kerala State Electricity Board recruitment examination. The 100-mark syllabus covers six modules, including electrical circuits, power systems, electrical machines, electronics and power electronics. This article covers the complete syllabus, PDF download steps and preparation tips to help candidates plan their studies effectively.
Detailed Syllabus of Kerala PSC KSEB Sub Engineer (Electrical)
Get the detailed Kerala PSC KSEB Sub Engineer (Electrical) syllabus 2027, covering all six modules, subject-wise topics and mark distribution. Scroll down to see the complete syllabus and review the important topics to plan your exam preparation effectively.
MODULE 1 (16 Marks)
- Fundamental Laws and Electric Circuits- Ohm’s Law, Kirchoff‘s laws, Laws of resistance, effect of temperature on resistance-problems. Series and Parallel circuits-Effective resistance, determine the unknown value of current and voltage in any branch.
- Network theorems in dc Circuits-Superposition theorem, Thevenin’s theorem, Norton’s theorem, Reciprocity theorem, Maximum power transfer theorem-problems
- Concepts of power and Energy- single phase and three phase powers-problems, energy consumed for a specific duration-problems.
- Electrostatics and Electromagnetism- Laws of electrostatics, absolute and relative permittivity, electric field, field strength, flux density, potential at a point. Charging and discharging of capacitors, various combinations of capacitors, energy stored in a capacitor-problems. Coulomb’s Laws of electromagnetism, magnetic permeability, flux, flux density, reluctance, mmf, B-H curve, Faraday’s laws of electromagnetic induction, statically and dynamically induced emf, energy stored in an inductor, lifting power of an electromagnet.-problems.
- Electrical Measuring instruments-Classification of measuring instruments, various torques, MI and MC types, ammeters and voltmeters, measurement of power, energy, resistance, inductance and capacitance, frequency, power factor, time period, phase and phase angle.
- Electrical engineering materials-Conducting materials, semiconductors, magnetic materials and insulators.
MODULE 2 (20 Marks)
- Power-Definition-Equations for three phase and single phase .Power triangle Power factor-Cause and effect of low power factor- methods for pf improvement Equipment for pf correction-problems. Energy- Definition – Units. Power generating stations-Classification-Equipment-Selection of site. Tariff- Types Determination of Energy cost based on tariff. Base load-Peak load-Connected load Maximum demand-Demand factor- load factor- Diversity factor- load curve. Interconnection of power systems- problems.
- Transmission lines-Classification-Types of conductors and insulators. Causes of insulator failure. Supporting structures-Sag- string efficiency- Problems. Transmission line parameters-transposition-line losses-efficiency-regulation Problems. Ferranti effect-corona-skin effect. Feeder-distributor-service mains. Distribution-Overhead (OH) and Underground (UG) distribution system- UG cable laying methods.
- Relays and Circuit breakers-Classification- construction- operating principle characteristics-protection schemes. Lightning arrestors-Earth connection- Earth resistance values for houses, small substations, large sub stations and generating stations.
- Laws of Electrolysis- applications- Electric welding-Types. Electric heating Electric Traction-speed time curves-traction effort- specific energy consumption Energy output at drive axle-Problems. Electric braking.
- Conventional and Non-conventional energy sources. Classification-Solar energy production-collection-storage-applications. Wind energy-production, collection and storage systems.
MODULE - 3 (16 Marks)
- Measuring instruments - Classification-working principle-Torques-Errors- Range extension-Voltage-current-single phase and three phase power- energy measurements and measuring instruments- Megger-Insulation tester. Measurement of resistance Wheatstone’s bridge-Volt Ampere method- Potentiometer method. Cable fault detection using Murray and Varley loop tests. Measurements of inductance and capacitance- Maxwell’s bridge, Anderson bridge-Schering Bridge. Problems. Cathode ray oscilloscope-Synchro scope-Frequency meter- TOD meter-Digital meters for voltage, current, frequency measurements. Sensors and Transducers used for electrical measurements.
- Types of wires –cables-switch-fuse. Ratings of wiring accessories-selection of wiring accessories-specifications- applications. Domestic and industrial wiring schemes-IE rules-IS codes-Circuits and sub circuits. Laws of illumination-lighting schemes illumination levels- space to height ratio-depreciating factor- Utilization factor lighting calculation for buildings and open spaces- problems. Types of lamps used for illumination.
MODULE - 4 (16 Marks)
- DC generators and Motors - Construction-Working principle-Classification-types of windings- split ring and slip ring- DC generator characteristics-OCC and load -armature reaction-commutation-equalizer-Critical speed-Critical field resistance Internal and external characteristics-Parallel operation and load sharing-application EMF equation-problems. DC motor –types-characteristics-Voltage equation- speed torque-problems. Starters for DC motors-Methods of speed control-determination of losses and efficiency. Design aspects of DC machines. Problems.
- Transformer-types-construction-principle of operation-EMF equation-turns ratio losses-efficiency-Problems. Instrument transformers-Autotransformer-problems. Induction motors-single phase and threephase- types-construction-principle of operation-Torque-speed-losses-power stages- slip-problems. Starters for single phase and three phase induction motors-speed control methods.
- Synchronous Generator and motor - Construction-principle of operation Characteristics-parallel operation-Load sharing between generators. Synchronous motor –applications-Excitation- problems.
- FHP motors-Classification- Construction-working principle-shaded pole motor universal motor-stepper motor-Reluctance motor.
MODULE - 5 (16 Marks)
- Active and passive components- Formation of semiconductors and PN junction Diodes and Transistors-Types-Characteristics.Rectifiers-Classification-Peak Inverse voltage-Ripple factor-Regulation-Efficiency-problems. Types of filters-advantages. -Zener diode –IC Voltage regulators. Wave shaping Circuits-Clipper-Clamber – biased and unbiased. Amplifiers-Classification-Coupling methods-Frequency response- feedback-applications. Oscillators- classification- sinusoidal-Condition for sustained oscillation-principle of operation-Hartley, Colpitts, RC Phase shift, Crystal oscillators. Non-sinusoidal-Multi vibrators-Astable-Mono stable-Bi stable. Schmitt trigger-LTP, UTP. Operational amplifiers-Applications-Characteristics-ideal op amp Configuration-ICs.
- Number system-Binary-Octal-Hexadecimal-1’s and 2.s complement-logic gates-truth table. K-map, Combinational and sequential logic circuits-classification- working application. Flip Flop-Counters –Shift registers
MODULE - 6 (16 Marks)
- Power electronic devices-UJT, BJT, POWER DIODE, MOSFET, IGBT,DIAC, TRIAC, SCR, Construction –operation-characteristics-Terms related to these devices, SCR-two transistor model- Triggering-commutation techniques. Power electronic circuits- Controlled rectifiers, Chopper, Inverters, Cycloconverters working, applications and classifications-Electric drives-4 quadrant operation Selection of drive motors. Power supplies- SMPS, UPS, Servo stabilizers, Buck Boost Regulators.
- Microprocessor.8085 –features-functions-instructions-addressing modes-functional blocks. Micro controller 8051- features-functions-instructions-addressing modes functional blocks. Features of AVR-PIC. Micro controllers and Programmable logic controllers.
- Industrial automation - Need of automation, requirements. Control System- control system components, error detectors, servomotors, synchro. Control actions-ON OFF,P,I,PI,PD and PID. Distributed control systems.
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How to Download the Kerala PSC KSEB Sub Engineer (Electrical) Syllabus 2027 PDF?
Candidates can download the Kerala PSC KSEB Sub Engineer (Electrical) syllabus 2027 PDF by following these simple steps:
- Visit the Kerala PSC official website at www.keralapsc.gov.in.
- Find and open the Syllabus section.
- Enter KSEB Sub Engineer (Electrical) in the search field.
- Locate the syllabus from the search results.
- Click the PDF link to view the detailed syllabus and subject-wise topics.
- Select the download option to save the syllabus PDF to your device.
Keep the downloaded PDF handy to review all topics and plan your exam preparation effectively.

Preparation Tips for Kerala PSC KSEB Sub Engineer (Electrical) Exam 2027
A well-planned study schedule and regular practice can help candidates prepare effectively for the Kerala PSC KSEB Sub Engineer (Electrical) examination. Follow these preparation tips to cover the syllabus and improve your performance.
1. Understand the KSEB Sub Engineer syllabus: Study all six modules and identify the important topics based on the mark distribution.
2. Focus on Core Concepts: Build a strong foundation in electrical circuits, power systems, electrical machines and electronics.
3. Practise Numerical Problems: Regularly solve problems related to transformers, motors, power calculations, transmission lines and measuring instruments.
4. Prepare Short Notes: Maintain separate notes for important formulas, definitions, diagrams and technical concepts.
5. Solve Previous Year Questions: Practise Kerala PSC technical examination question papers to understand the question pattern and frequently tested topics.
6. Take Mock Tests: Attempt regular mock tests to improve accuracy, speed and time management.
7. Revise Consistently: Allocate sufficient time for revising all six modules and improving weaker topics.
Candidates can also use the CC Learning App, offering online classes, recorded sessions, study materials and mock tests to support their Kerala PSC exam preparation.
Start Your Kerala PSC KSEB Sub Engineer (Electrical) Exam Preparation
Planning to appear for the Kerala PSC KSEB Sub Engineer (Electrical) examination 2027? The CC Learning App, a multi-learning platform, offers useful learning resources to support your preparation. Access video classes, recorded sessions, topic-wise practice questions, previous year question discussions, mock tests and PDF study materials in one place. Strengthen your electrical engineering concepts, practise important questions and assess your progress through regular tests.
Download the CC Learning App and explore its learning resources to support your Kerala PSC KSEB Sub Engineer (Electrical) exam preparation.
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Frequently Asked Questions
1. What is the Kerala PSC KSEB Sub Engineer (Electrical) syllabus 2027?
The Kerala PSC KSEB Sub Engineer (Electrical) syllabus 2027 consists of six modules covering electrical circuits, power systems, electrical measurements, electrical machines, electronics, power electronics, microprocessors and industrial automation.
2. How many modules are included in the KSEB Sub Engineer Electrical syllabus?
The KSEB Sub Engineer Electrical syllabus includes six modules. Each module carries 16 marks, except Module 2, which carries 20 marks, making the total 100 marks.
3. What is the total mark distribution of the Kerala PSC KSEB Sub Engineer exam?
The syllabus has a total of 100 marks distributed across six modules. Module 1 carries 16 marks, Module 2 carries 20 marks, and Modules 3, 4, 5 and 6 carry 16 marks each.
4. Where can I download the Kerala PSC KSEB Sub Engineer syllabus 2027 PDF?
Candidates can visit the official Kerala PSC website, www.keralapsc.gov.in, navigate to the Syllabus section and search for KSEB Sub Engineer (Electrical) to access the syllabus PDF.
5. What are the important topics in the KSEB Sub Engineer Electrical syllabus?
Important topics include electrical circuits, network theorems, power systems, transmission lines, electrical measurements, transformers, DC machines, induction motors, digital electronics, power electronic devices and industrial automation.
6. Which module carries the highest marks in the KSEB Sub Engineer Electrical exam?
Module 2 carries the highest weightage, with 20 marks. It covers power systems, transmission lines, distribution systems, relays, circuit breakers, electric traction and renewable energy sources.
7. How should I prepare for the Kerala PSC KSEB Sub Engineer Electrical exam?
Start by understanding the complete syllabus and prioritising topics based on mark distribution. Practise numerical problems, prepare formula notes, solve previous year questions, attempt mock tests and revise all six modules regularly.
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