We have provided the details of the syllabus of RRB JE Electrical Syllabus Railway Recruitment Board Junior Engineer below, in which how many questions and weights will be there from which subject and how many questions are asked from which topic for the exam, we have given you the details of all these below, you can easily see them and score well in the exam.
RRB JE Electrical Syllabus-
You can estimate how many percent of full topics are going to come in your exam by looking at this table and you can improve your preparation.
- Electrical Circuits (15-20%)
- Electric Machines (20-25%)
- Power Systems (20-25%)
- Control Systems (10-15%)
- Electrical and Electronic Measurements (5-10%)
- Electronic Devices and Circuits (5-10%)
- Power Electronics (5-10%)
- Estimation and Costing (5%)
Stages of RRB JE Exam–
The RRB JE selection process consists of the following stages:
- CBT 1 (Computer-Based Test 1)
- CBT 2 (Computer-Based Test 2)
- Document Verification
- Medical Examination
RRB JE CBT 1: Exam Pattern–
The CBT 1 is primarily designed to test your general aptitude and awareness. It is a qualifying round, meaning you need to pass it to move on to the second stage.
CBT 1 Pattern Overview–
| Subject | No. of Questions | Marks |
|---|---|---|
| Mathematics | 30 | 30 |
| General Intelligence & Reasoning | 25 | 25 |
| General Awareness | 15 | 15 |
| General Science | 30 | 30 |
| Total | 100 | 100 |
- Duration: 90 minutes (120 minutes for PwD candidates with scribe)
- Negative Marking: 1/3rd mark is deducted for every wrong answer.
Key Points about CBT 1–
- This phase is common for all engineering disciplines (civil, electrical, mechanical, etc.).
- The cut-off marks vary depending on the category and region.
Mathematics Syllabus-
▪ Number Systems
▪ LCM and HCF
▪ Simplification (BODMAS)
▪ Decimals
▪ Fractions
▪ Ratio and Proportion
▪ Percentages
▪ Elementary Statistics
▪ Simple and Compound Interest
▪ Profit and loss
▪ Time and Work
▪ Time and Distance
▪ Algebra (Equations, Surds and Indices)
▪ Geometry
▪ Mensuration
▪ Trigonometry
Pipes and Cisterns
▪ Square roots
▪ Ages
▪ Clocks and calendars
General Intelligence/Reasoning Syllabus-
Analogy
▪ Data Interpretation
▪ Alphabetical series
▪ Number Series
▪ Similarities & Differences
▪ Decision making
▪ Mathematical operations
▪ Coding and de-coding
▪ Relationships
▪ Syllogisms
Directions
▪ Venn Diagrams
▪ Jumbling
▪ Seating Arrangement
▪ Classification
▪ Analytical reasoning
▪ Statement and assumptions
▪ Statements and Arguments
▪ Statements and conclusions
▪ Data Sufficiency
General Awareness Syllabus-
Indian History and Culture
▪ Indian Geography
▪ Indian Economy
▪ Indian Polity & Constitution
▪ Indian Freedom Struggle
▪ General Science & Technological developments
▪ Sports
▪ Environmental issues concerning India & World
current affairs 1 year back
General Science-
Physics
▪ Chemistry
▪ Life sciences
▪ The candidates are required to get up to 10th standard CBSE
Syllabus
RRB JE CBT 2: Exam Pattern–
CBT 2 focuses on technical and subject-specific knowledge relevant to your discipline. For electrical engineering aspirants, the questions will be primarily based on core electrical concepts.
CBT 2 Pattern Overview–
| Subject | No. of Questions | Marks |
|---|---|---|
| Technical Subject (Discipline-specific) | 100 | 100 |
| General Awareness | 15 | 15 |
| Physics and Chemistry (10th level) | 15 | 15 |
| Basics of Computers and Applications | 10 | 10 |
| Environment & Pollution Control | 10 | 10 |
| Total | 150 | 150 |
- Duration: 120 minutes (160 minutes for PwD candidates with scribe)
- Negative Marking: 1/3rd mark is deducted for every wrong answer.
General Awareness Syllabus-
Indian History and Culture
▪ Indian Geography
▪ Indian Economy
▪ Indian Polity & Constitution
▪ Indian Freedom Struggle
▪ General Science & Technological developments
▪ Sports
▪ Environmental issues concerning India & World
Physics and Chemistry Syllabus-
Physics and Chemistry up to 10 standard CBSE Syllabus.
Basics Of Computers and Applications Syllabus-
Networking
▪ Internet and Email
▪ Websites and Web Browsers
▪ Computer Virus
▪ Various Data Representation
▪ Operating systems like Windows, Unix, Linux; MS Office
▪ Architecture of Computers
▪ Input & Output Devices
▪ Storage Devices
Basics of Environment and Pollution Control-
Basics of Environment
▪ Global Warming
▪ Acid Rain
▪ Ozone Depletion
▪ Waste Management
▪ Air, Water and Noise Pollution their effect and control
▪ Adverse effect of environmental pollution and Control strategies
RRB JE CBT 2 Syllabus for Electrical Engineering-
The CBT 2 exam is critical for candidates appearing under the Electrical branch. Below is the detailed technical syllabus.
1. Basic Electrical Engineering
- Ohm’s Law, Kirchhoff’s Laws
- AC and DC Circuits
- Network Theorems (Thevenin’s, Norton’s, Superposition)
- Power and Energy Calculations
- Series and Parallel Circuits
2. Electrical Machines
- Transformers: Construction, Types, and Losses
- DC Motors and Generators
- Single-Phase and Three-Phase Induction Motors
- Synchronous Machines
- Testing and Performance of Machines
3. Power Systems
- Transmission and Distribution Systems
- Types of Power Stations: Thermal, Hydro, Nuclear
- Power Factor, Load Factor, and Diversity Factor
- Faults and Protection Systems
- Circuit Breakers and Relays
4. Control Systems
- Open Loop and Closed Loop Systems
- Transfer Functions and Block Diagrams
- Stability Analysis (Bode Plot, Nyquist Plot)
- PID Controllers
- Feedback Control Systems
5. Electrical and Electronic Measurements
- Measuring Instruments (Voltmeters, Ammeters, Wattmeters)
- Measurement of Power and Energy
- Instrument Transformers
- Bridge Circuits (Wheatstone Bridge, Kelvin Bridge)
6. Power Electronics
- Rectifiers and Inverters
- AC-DC Converters
- Voltage Control Techniques (PWM)
- Applications of Power Electronics in Railways
- Types of Semiconductors and Diodes
7. Analog and Digital Electronics
- Basics of Diodes, Transistors, and OP-Amps
- Boolean Algebra and Logic Gates
- Flip-Flops, Counters, and Shift Registers
- Analog-to-Digital (ADC) and Digital-to-Analog Converters (DAC)
8. Circuit Theory and Networks
- Resonance Circuits
- Laplace Transform and Fourier Series
- Two-Port Networks
- Filters (Low-Pass, High-Pass)
RRB Electrical and Allied Engg Syllabus-
Basic Concepts
▪ AC Fundamentals
▪ Circuit Law
▪ Magnetic Circuit
▪ Measurement and Measuring Instruments
▪ Electrical machines
▪ Synchronous Machines
▪ Generation, Transmission and Distribution
▪ Switch Gear Utilisation and Protection
▪ Estimation and Costing
▪ Basic Electronics
RRB Electronics and Allied Engg Syllabus-
Digital Electronics
▪ Electronic Components and Materials
▪ Electronic Devices & Circuits
▪ Electronic Measurements
▪ Microprocessor and Microcontroller
▪ Linear Integrated Circuit
▪ Basic Electrical Engineering
▪ Communication Engineering
▪ Data Communication and Network
▪ Computer Programming
Key Points about CBT 2–
- This stage holds more weightage compared to CBT 1 and determines the final merit.
- The technical subject accounts for the majority of the marks, so thorough preparation is essential.
Some Effective Preparation Tips for the RRB JE 2025 Exam–
Preparing for the RRB JE (Junior Engineer) exam requires a mix of smart strategy, hard work, and time management. Since the exam tests both your technical knowledge and general aptitude, balancing these two areas is essential. Below are some practical tips to help you prepare effectively and increase your chances of success.
1. Understand the Exam Pattern and Syllabus Thoroughly
The first step to effective preparation is knowing what to study.
- Familiarize yourself with the RRB JE exam pattern (CBT 1 & CBT 2).
- List all the important subjects and topics from both technical and non-technical sections.
- Prioritize high-weightage topics like Electrical Machines for electrical aspirants or General Awareness for the aptitude section.
2. Create a Realistic Study Plan
Developing a timetable helps ensure all subjects are covered.
- Allocate more time for technical subjects in CBT 2.
- Reserve at least 2 hours daily for aptitude, reasoning, and general science topics (CBT 1).
- Take small breaks between study sessions to maintain focus and avoid burnout.
- Set weekly targets and track your progress regularly.
3. Focus on High-Weightage Topics
Some topics appear frequently in the RRB JE exam. Spend more time mastering these to improve your score.
- Electrical Engineering Students: Prioritize Circuit Theory, Power Systems, Electrical Machines, and Control Systems.
- General Awareness: Cover recent events, railway-related news, and India’s economic developments.
- For General Science: Stick to NCERT-level Physics, Chemistry, and Biology concepts.
4. Solve Previous Years’ Papers and Take Mock Tests
- Practicing previous years’ question papers gives you a sense of the exam pattern and question types.
- Regularly take online mock tests to build confidence and get familiar with time constraints.
- Analyze your performance to identify weak areas and improve them.
- Solving mock tests under timed conditions helps with time management during the actual exam.
5. Brush Up on General Awareness and Current Affairs
- Stay updated with current affairs and railway-specific news by reading newspapers or following monthly magazines.
- Prepare notes on static GK topics like History, Geography, and Indian Polity.
- Focus on events that occurred within the last 6 to 12 months before the exam.
6. Strengthen Your Problem-Solving Skills for Mathematics and Reasoning
- Practice shortcut techniques for Mathematics to save time during the exam.
- Master number series, puzzles, and coding-decoding for the reasoning section.
- Attempt at least 10-15 math problems daily to build speed and accuracy.
7. Revise Regularly and Maintain Notes
- Keep concise notes for quick revision of formulas, important topics, and current affairs.
- Dedicate the last 2-3 weeks before the exam entirely to revision.
- Revise topics that you find challenging more frequently.
8. Use the Right Study Material and Resources
- Choose books that cover the complete syllabus and provide practice questions.
- Electrical Engineering: “Electrical Machines” by P.S. Bimbhra
- General Awareness: Lucent’s General Knowledge
- General Intelligence & Reasoning: R.S. Aggarwal’s reasoning books
- Online resources, mobile apps, and YouTube channels can also help you stay on track.
9. Manage Your Time Effectively During the Exam
- While practicing mock tests, develop a strategy for attempting questions.
- Start with easier sections (like General Awareness) to save time.
- Move to time-consuming sections (like Mathematics) only after completing easier ones.
- Avoid spending too much time on a single question—remember, negative marking applies.
10. Stay Motivated and Maintain a Positive Mindset
- It’s normal to feel overwhelmed during preparation. Stay motivated by focusing on your end goal.
- Join study groups or online communities to stay engaged with other aspirants.
- Take care of your mental and physical health by eating well, exercising, and getting enough rest.
Tips and Tricks to Ace the RRB JE Exam–
- Time Management: Always solve questions within a set time limit during practice.
- Practice Mock Tests: These will help you get familiar with the exam pattern and difficulty level.
- Previous Year Papers: Understanding past trends can give you an edge.
FAQs about RRB JE Electrical Syllabus–
Q-How many questions come from technical subjects?
Around 70% of questions in CBT 2 are from core technical subjects.
Q-Is there negative marking in the RRB JE exam?
Yes, 1/3rd mark is deducted for each incorrect answer.
Q-Which subjects should I prioritize?
Focus on Electrical Machines, Circuit Theory, and General Awareness.
Q-Are NCERT books enough for the General Science section?
Yes, NCERT books from classes 6 to 10 cover most of the required topics.
Q-How to stay updated with General Awareness topics?
Read newspapers daily and follow monthly current affairs compilations.