
SSC JE CBT-2 Electrical Engineering Syllabus 2025: The SSC JE CBT-2 Electrical Engineering Exam 2025 will be conducted by the Staff Selection Commission in January-February 2026 for selecting Junior Engineer (Electrical) in various prestigious departments.
Candidates who are preparing to ace the CBT 2 exam for the Electrical Engineering branch must have a better understanding of the syllabus to plan the preparation strategy accordingly. Candidates can find the detailed SSC JE Electrical Engineering Syllabus for CBT 2 in this article to get insight into the subjects and topics to be asked.
The SSC JE CBT-2 Exam is a specific discipline test which evaluates the comprehensive knowledge of aspirants in the technical subjects. The final selection of the candidates is made on the basis of their performance in both Tier 1 & Tier 2.
Candidates must kick start their exam preparation effectively by reviewing the SSC JE CBT-2 Electrical Engineering Syllabus 2025 discussed in this article.
Check: SSC JE Electrical Subject Wise Weightage
SSC JE 2025 Paper 1 has concluded successfully, with focus now shifting to Tier 2 Paper 2 for Electrical Engineering candidates. This descriptive Paper 2 (300 marks, 2 hours) covers in-depth topics like Basic Concepts, Circuit Law, AC Fundamentals, Magnetic Circuit, Electrical Machines, and Measurement Instruments. Key areas also include Synchronous Machines, Generation/Transmission/Distribution, Utilization of Electrical Energy, Basic Electronics, and Estimation & Costing, emphasizing numerical problem-solving. Download the official syllabus PDF from ssc.nic.in for complete preparation ahead of the exam.
The Staff Selection Commission will organize the SSC CBT-2 Electrical Engineering Exam 2025 in January-February 2025 to select desirable applicants for Junior Engineer positions. Candidates who want to secure top marks in CBT 2 must go through the detailed syllabus and prepare the entire syllabus effectively. The below table covers the topic-wise SSC JE Electrical Engineer Syllabus for Paper 2 to boost your preparation:
| SSC JE Electrical Engineering CBT 2 Syllabus | |
| Subjects | Topics |
| Basic Concepts | 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 | Instantaneous, peak, R.M.S. and average values of alternating waves, Representation of sinusoidal wave form, 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 | 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), an extension of range wattmeter, Multimeters, Megger, Energy meter AC Bridges. Use of CRO, Signal Generator, CT, PT, and their uses. Earth Fault detection. |
| Electrical Machines | (a) 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, Losses, and efficiency of D.C. Machines. (b) 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. Auto transformers. (c) 3-phase induction motors, rotating magnetic field, the principle of operation, equivalent circuit, torque-speed characteristics, 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, and control of active and reactive power. Starting and applications of synchronous motors. |
| Generation, Transmission, and Distribution | Different types of power stations, Load factor, diversity factor, demand factor, cost of generation, and interconnection of power stations. Power factor improvement, various types of tariffs, types of faults, and short circuit current for symmetrical faults. Switchgears – 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, and the efficiency of a different system. Cable – Different types of cables, cable ratings, and derating factors. |
| Estimation and costing | 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. |
| Basic Electronics | Working on various electronic devices e.g. P N Junction diodes, Transistors (NPN and PNP type), BJT, and JFET. Simple circuits using these devices. |
The SSC JE CBT 2 Electrical Engineering Exam 2025 will include 100 multiple-choice questions from various core subjects (Diploma Level). Each question will award 3 marks for the correct answer while 1 mark will be deducted for every wrong attempt. The time duration to solve the question paper will be 120 minutes. Candidates must take a brief outlook of the detailed exam pattern from the table shown below:
| SSC JE EE CBT-2 Exam Pattern 2025 | |||
| Subject | Questions | Marks | Time |
| General Engineering (Electrical) | 100 | 300 | 2 Hrs. |
The SSC JE Electrical Engineering Syllabus for CBT 2 comprises a variety of technical subjects and the candidates need to follow the best approach, result-oriented strategies, and proper guidance to cover the complete syllabus. Aspirants must go through the best tips discussed here to enhance their exam preparation:
