SSC JE Electrical Syllabus 2025, Topic Wise Detailed Syllabus

Staff Selection Commission will announce the official notification for the recruitment of Junior Engineers across various posts on its official website. Aspirants are encouraged to review the SSC JE Syllabus 2025 to commence exam preparation effectively. The SSC JE Syllabus and Exam Pattern serve as comprehensive guidelines for the question paper structure. This article discusses the SSC JE Syllabus offering candidates an insight into the syllabus details. For a comprehensive understanding of the topic-wise syllabus for the SSC Junior Engineer Exam 2025, read through the entirety of the article.

SSC JE Electrical Syllabus 2025

The selection of aspirants will be based on their performance in the written examination. To succeed in the SSC JE 2025, candidates should start preparing according to the syllabus provided by the authorities. The SSC JE 2025 Syllabus is available on the official commission website. Familiarize yourself with it to understand the important subjects and the difficulty level of the exam.

SSC JE 2025 Electrical Syllabus- Overview

Candidates can check the key highlights related to the SSC JE 2025 Electrical Syllabus in the below section:

SSC JE Electrical Engineering Syllabus 2025

The commission released the SSC JE Electrical Engineering Syllabus 2025 on its official website along with the detailed exam notification. The SSC JE Electrical Syllabus 2025 is prescribed under the official notification pdf. For the ease of candidates, we have discussed the detailed SSC JE Electrical Engineering Syllabus 2025 here. So, refer to this section to understand the complete syllabus for the SSC JE Electrical branch:

Tier 1 Electrical Syllabus For SSC JE Exam

The Tier 1 syllabus of the SSC JE Electrical Exam 2025 is given below:

• General Intelligence & Reasoning
• General Awareness
• General Engineering:
  Part A: (Civil Engineering & Structural Engineering)
  Part B: (Electrical Engineering)
  Part C: (Mechanical Engineering)

General Intelligence and Reasoning Topics

The Syllabus for the General Intelligence & Reasoning section in the SSC JE Exam is given below:

• Classification
• Analogy
• Coding-Decoding
• Paper Folding Method
• Matrix
• Word Formation
• Venn Diagram
• Direction and Distance
• Blood Relations
• Series
• Verbal reasoning
• Non-Verbal Reasoning
• Seating Arrangement
• Analogies,
• Similarities,
• Differences,
• Space visualization,
• Problem-solving,
• Analysis,
• Judgement,
• Decision making,
• Visual memory,
• Discrimination,
• Observation,
• Relationship concepts,
• Arithmetical reasoning,
• Verbal and figure classification,
• Arithmetical number series
•  Arithmetical computations

General Awareness Topics

The SSC JE General Awareness Syllabus 2025 is given below:

• Static General Knowledge
• Science
• Current Affairs
• Sports
• Books and Authors
• Important Schemes
• Portfolios
• People in the News
• History
• Culture
• Geography
• Economic
• General Polity and
• Scientific Research

General Engineering Topics

The topics included in the SSC JE Electrical Syllabus 2025 are below:

• Basic concepts
• Circuit law
• AC Fundamentals
• Magnetic Circuit
• Electrical Machines
• Utilization and Electrical Energy
• Transmission and Distribution
• Estimation and Costing
• Basic Electronics
• Generation
• Fractional Kilowatt Motors and single-phase induction Motors
• Measurement and Measuring instruments
• Synchronous Machines

Tier 2 Electrical Syllabus For SSC JE 2025

The SSC Junior Engineer 2025 Tier 2 Exam paper consists of three parts. The SSC JE Tier 2 Exam will be an objective type exam of 300 marks of 2 hours duration. Candidates can opt for any one out of three parts of the SSC JE Tier 2 Exam 2025. The SSC JE Syllabus 2025 includes the following subjects:

• Part-A (Civil Engineering & Structural Engineering)
• Part-B (Electrical Engineering)
• Part-C (Mechanical Engineering)

Electrical Engineering Topics

The topics and sub-topics of the SSC JE Syllabus for Electrical Engineering are given below:

Basic Concepts (Weightage: 10-12 marks)

• Concepts of resistance,
• inductance,
• capacitance, and various factors affecting them.
• Concepts of current,
• voltage,
• power,
• energy, and their units.
• Circuit law: Kirchhoff‟s law,
• Simple Circuit solution using network theorems.
• Magnetic Circuit: Concepts of flux,
• mmf,
• reluctance,
• Different kinds of magnetic materials,
• Magnetic calculations for conductors of different configurations e.g. straight, circular, solenoidal, etc.
• Electromagnetic induction, self, and mutual induction.

AC Fundamentals (Weightage: 7-8 marks)

• Instantaneous,
• peak,
• R.M.S., and average values of alternating waves.
• Representation of sinusoidal waveform,
• simple series and parallel AC Circuits consisting of R.L. and C,
• Resonance,
• Tank Circuit.
• Poly Phase system – star and delta connection,
• 3 phase power,
• DC and sinusoidal response of R-Land R-C circuit.

Measurement and Measuring Instruments (Weightage: 12-15 marks)

• Measurement of power (1 phase and 3 phase, both active and re-active) and energy,
• 2-wattmeter method of 3-phase power measurement.
• Measurement of frequency and phase angle.
• Ammeter and voltmeter (both moving oil and moving iron type),
• the extension of the range wattmeter,
• Multimeters,
• Megger,
• Energy meter AC Bridges.
• Use of CRO,
• Signal Generator,
• CT, PT, and their uses.
• Earth Fault detection.

Electrical Machines 

• D.C. Machine – Construction,
• Basic Principles of D.C. motors and generators, their characteristics, speed control, and starting of D.C. Motors.
• Method of braking motor, Loss, and efficiency of D.C. Machines.
• 1-phase and 3-phase transformers – Construction, Principles of operation,
• equivalent circuit,
• voltage regulation,
• O.C. and S.C. Tests, Losses, and Efficiency.
• Effect of voltage,
• frequency, and waveform on losses.
• Parallel operation of 1-phase/3 phase transformers.
• Autotransformers.
• 3-phase induction motors,
• rotating magnetic field,
• the principle of operation,
• equivalent circuit,
• torque-speed characteristics, and starting and speed control of 3-phase induction motors.
• Methods of braking,
• the effect of voltage, and frequency variation on torque speed characteristics.

Fractional Kilowatt Motors and Single Phase Induction Motors

• Characteristics and applications.
• Synchronous Machines – Generation of 3-phase e.m.f. armature reaction,
• voltage regulation,
• parallel operation of two alternators,
• synchronizing,
• control of active and reactive power.
• Starting and applications of synchronous motors.

Generation, Transmission, and Distribution (Weightage: 12-15 marks)

• Power factor improvement,
• various types of tariffs,
• types of faults,
• short circuit current for symmetrical faults.
• Switchgears – the rating of circuit breakers,
• Principles of arc extinction by oil and air,
• H.R.C. Fuses,
• Protection against earth leakage / over current, etc.
• Buchholtz relay,
• Merz-Price system of protection of generators & transformers,
• protection of feeders and bus bars.
• Lightning arresters,
• various transmission and distribution systems,
• comparison of conductor materials,
• the efficiency of the different systems.
• Cable – Different types of cables,
• cable rating, and derating factor.
• Different types of power stations,
• Load factor,
• diversity factor,
• demand factor,
• cost of generation,
• inter-connection of power stations.

Estimation and Costing (Weightage: 6-8 marks)

• Estimation of lighting scheme,
• electric installation of machines, and relevant IE rules.
• Earthing practices and IE Rules.
• Utilization of Electrical Energy: Illumination,
• Electric heating,
• Electric welding,
• Electroplating,
• Electric drives and motors.

Utilization of Electrical Energy

• Illumination
• Electric heating
• Electric welding
• Electroplating
• Electric drives and motors.

Basic Electronics (Weightage: 12-15 marks)

• Working on various electronic devices e.g. P N Junction diodes, Transistors (NPN and PNP type) BJT, and JFET.
• Simple circuits using these devices.

SSC JE 2025 Exam Pattern

The aspirants targeting to crack the SSC JE Exam 2025, must check the exam pattern briefly to understand the blueprint of the question paper by knowing the number of questions, maximum marks, exam duration, marking scheme, etc.

The SSC JE Exam 2025 will consist of two papers which are Paper I and Paper II. SSC JE Exam 2025 will be conducted in online mode which has a negative marking of 0.33 marks for each wrong answer. You can check the detailed SSC JE Syllabus 2025 along with the Exam Pattern in the below section:

SSC Junior Engineer Exam Pattern 2025

SSC JE Exam 2025 will have Two Tiers. The SSC JE Exam Pattern for Tier 1 and Tier 2 is given below in the table format for the candidates to refer to:

Exam Pattern For Paper I

The SSC JE Exam Pattern 2025 for Paper I is tabulated below for the reference of candidates:

Exam Pattern For Paper II

The SSC JE Exam Pattern 2025 for Paper II is prescribed below in a tabular manner:

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