RRB JE CBT-2 Electrical Engineering Syllabus, Detailed Exam Pattern
Siddharth Pandey2 Jan, 2025
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RRB JE CBT-2 Electrical Engineering Syllabus: The RRB JE CBT 2 Electrical Engineering Syllabus covers a wide range of topics from different subjects to assess the technical knowledge of aspirants and general awareness.
The RRB JE CBT 1 was successfully held on the 16th, 17th and 18th December 2024 across the country. The RRB JE Recruitment aims to fill up a total of 7951 openings for various roles including Junior Engineer, Depot Material Superintendent, Chemical & Metallurgical Assistant, Chemical Supervisor (Research) and Metallurgical Supervisor (Research).
Those who clear CBT 1 will have to undergo CBT 2 to test their comprehensive understanding of various subjects. In order to prepare effectively for the RRB JE CBT-2 Electrical Engineering Exam 2025 must have a thorough knowledge of the RRB JE Syllabus and exam pattern. Below, we have outlined the topic-wise breakdown of the RRB JE CBT 2 Syllabus for Electrical Engineering.
RRB JE CBT-2 Electrical Engineering Syllabus 2025
Candidates who took the RRB JE CBT 1 Electrical Engineering exam are now planning to begin their preparation for CBT 2 to maximize their chance of selection. The merit list for RRB JE will be prepared by combining the scores of candidates in both CBT 1 and CBT 2. In this fierce competition, candidates must start their preparation early to ace the exam with a significant score.
The RRB JE CBT 2 Electrical Engineering Syllabus comprises a range of subjects including General Awareness, Physics and Chemistry, Computer, Environment and specific topics on core Electrical Engineering discipline. Candidates must focus on all the topics to significantly improve their overall performance in the examination.
RRB JE CBT-2 Electrical Syllabus 2025
The syllabus for RRB JE CBT-2 Electrical includes a total of 150 questions and carries one mark each. The total time duration for the CBT 2 will be 2 hours and there will be a negative marking of 1/3 mark for every incorrect answer. Candidates must go through the comprehensive syllabus and kick-start their preparation accordingly to secure the highest marks. Candidates from the general category need to secure at least 40% marks to qualify for the CBT 2 test.
Below, you can discover the topic-wise coverage of the RRB JE CBT 2 Electrical Syllabus:
General Awareness
This section focuses on assessing the awareness of aspirants and familiarity with current affairs including the following topics:
- Current Affairs
- Indian Geography
- History and Culture of India
- Indian Freedom Struggle and Movements
- Indian Polity and Constitution
- Indian Economy
- Environmental Issues (National and Global)
- Sports
- Science and Technology
Physics and Chemistry
This section includes a range of topics from Physics and Chemistry based on the 12th standard CBSE syllabus and covers the topics listed below:
- Basic Concepts
- Work, Energy and Power
- Mechanics
- Gravitation
- Properties of Matter
- Thermodynamics
- Optics
- Oscillations and Waves
- Electricity and Magnetism
- Chemical Reactions
- Basic concepts of Chemistry
- Structure of Atom
- Periodic Table and its properties
- Chemical Bonding and Molecular Structure
- States of Matter
- Chemical Equilibrium
- Basics of Organic Chemistry
- Environmental Chemistry
Basics of Computers and Applications
This section aims to test the basic knowledge of aspirants in computers and its applications including the following topics:
- Basics of Computer
- Computer Architecture
- Input & Output Devices
- MS Office
- Storage Devices
- Operating Systems
- Internet and its Usage
- Networking Basics
- Computer Security (Virus and Malware)
Basics of Environment and Pollution Control
It covers various topics to identify the candidate's knowledge of the environment and its related aspects:
- Environmental Concepts
- Types of Pollution (Air, Water, Soil)
- Strategies to Control Pollution
- Waste Management Techniques
- Climate Change Issues
- Global Warming, Acid Rain, Depletion of Ozone Layer, etc.
Electrical and Allied Engineering
The Electrical and Allied Engineering section focuses on identifying the comprehensive knowledge of aspirants in core subjects. This section covers a weightage of 100 marks and plays a crucial role in determining the final selection of candidates. The topic-wise breakdown for this section is tabulated below for your reference:
| RRB JE CBT-2 Electrical Engineering Syllabus | |
| Topics/Units | Syllabus |
| 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. |
| Electrical 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), 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 wave form on losses. Parallel operation of 1 phase /3 phase transformers. Auto transformers. (c) 3 phase induction motors, rotating magnetic field, principle of operation, equivalent circuit, torque-speed characteristics, starting and speed control of 3 phase induction motors. Methods of braking, 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. |
RRB JE CBT-2 Electrical Exam Pattern 2025
The RRB JE CBT-2 Electrical exam consists of 150 MCQ questions from different subjects. Out of the total, Electrical & Allied Engineering includes 100 questions from core topics to assess the professional knowledge of candidates.
The exam will be completed in a duration of 120 minutes. For each correct answer, candidates will be awarded one mark and there will be a negative marking of 1/3 mark for every wrong answer. Candidates can understand a detailed RRB JE Exam Pattern from the table provided below:
| RRB JE CBT 2 Electrical Exam Pattern 2025 | ||||
| Sl. No. | Subject | Number of Questions | Marks | Time Duration |
| 1. | General Awareness | 15 | 15 | 120 Minutes |
| 2. | Physics and Chemistry | 15 | 15 | |
| 3. | Basics of Computers and Applications | 10 | 10 | |
| 4. | Basics of Environment and Pollution Control | 10 | 10 | |
| 5. | Technical Abilities: Electrical & Allied Engineering | 100 | 100 | |
| Total | 150 | 150 | ||
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RRB JE CBT-2 Electrical Engineering Syllabus FAQs
Q. What are the subjects included in RRB JE CBT-2 Electrical Engineering Syllabus?
Q. How many questions are there in the RRB JE CBT-2 Electrical exam?
Q. Is there a negative marking in RRB JE CBT 2?
Q. What are the important topics for RRB JE CBT 2 Electrical Engineering section?
Q. What is the time duration for RRB JE CBT 2 Electrical exam?
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