RRB Junior Engineer Electrical (trd) 2026 Free Mock Test Practice
RRB Junior Engineer Electrical (trd) 2026 Exam Free Online Question Bank
RRB Junior Engineer Electrical TRD Combo Packages
We Launches Combo Offers ! with Heavy Discount and Cost Saving Prices. Combo Packages includes - Online Mock Test Series + Important Questions or MCQs + Previous Year Papers with Answer.

RRB Junior Engineer Electrical TRD
Combo - 1 CBT 1 (Hindi)
2. Question Bank - 1000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
4. 1000 (+) GK MCQ with Answer PDF Book in Hindi.

RRB Junior Engineer Electrical TRD
Combo - 2 CBT 1 (Hindi)
2. Question Bank - 2000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
4. 1000 (+) GK MCQ with Answer PDF Book in Hindi.

RRB Junior Engineer Electrical TRD
Combo - 3 CBT 1 (Hindi)
2. Question Bank - 3000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
4. 1000 (+) GK MCQ with Answer PDF Book in Hindi.

RRB Junior Engineer Electrical TRD
Combo - 4 CBT 1 (English)
2. Question Bank - 1000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in English.
4. 1000 (+) GK MCQ with Answer PDF Book in English.

RRB Junior Engineer Electrical TRD
Combo - 5 CBT 1 (English)
2. Question Bank - 2000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in English.
4. 1000 (+) GK MCQ with Answer PDF Book in English.

RRB Junior Engineer Electrical TRD
Combo - 6 CBT 2 (Hindi)
2. Question Bank - 1000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
4. 1000 (+) GK MCQ with Answer PDF Book in Hindi.

RRB Junior Engineer Electrical TRD
Combo - 7 CBT 2 (Hindi)
2. Question Bank - 2000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
4. 1000 (+) GK MCQ with Answer PDF Book in Hindi.

RRB Junior Engineer Electrical TRD
Combo - 8 CBT 2 (English)
2. Question Bank - 1000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in English.
4. 1000 (+) GK MCQ with Answer PDF Book in English.

RRB Junior Engineer Electrical TRD
Combo - 9 CBT 2 (English)
2. Question Bank - 2000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in English.
4. 1000 (+) GK MCQ with Answer PDF Book in English.

RRB Junior Engineer Electrical TRD
Combo - 10 CBT 1 (Hindi)
2. Question Bank - 4000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
5. 1000 (+) GK MCQ with Answer PDF Book in Hindi.

RRB Junior Engineer Electrical TRD
Combo - 11 CBT 1 (English)
2. Question Bank - 3000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in English.
5. 1000 (+) GK MCQ with Answer PDF Book in English.

RRB Junior Engineer Electrical TRD
Combo - 12 CBT 2 (Hindi)
2. Question Bank - 3000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
5. 1000 (+) GK MCQ with Answer PDF Book in Hindi.

RRB Junior Engineer Electrical TRD
Combo - 13 CBT 2 (English)
2. Question Bank - 3000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in English.
5. 1000 (+) GK MCQ with Answer PDF Book in English.

RRB Junior Engineer Electrical TRD
Combo - 14 CBT 1 (Hindi)
2. Question Bank - 4000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook of RRB Junior Engineer Electrical TRD (1000 MCQ) PDF Format in Hindi.
5. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
6. 1000 (+) GK MCQ with Answer PDF Book in Hindi.

RRB Junior Engineer Electrical TRD
Combo - 15 CBT 1 (English)
2. Question Bank - 4000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook of RRB Junior Engineer Electrical TRD (1000 MCQ) PDF Format in English.
5. 1500 (+) Current Affairs MCQ with Answer PDF in English.
6. 1000 (+) GK MCQ with Answer PDF Book in English.

RRB Junior Engineer Electrical TRD
Combo - 16 CBT 2 (Hindi)
2. Question Bank - 3000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook of RRB Junior Engineer Electrical TRD (1000 MCQ) PDF Format in Hindi.
5. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
6. 1000 (+) GK MCQ with Answer PDF Book in Hindi.

RRB Junior Engineer Electrical TRD
Combo - 17 CBT 2 (English)
2. Question Bank - 3000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook of RRB Junior Engineer Electrical TRD (1000 MCQ) PDF Format in English.
5. 1500 (+) Current Affairs MCQ with Answer PDF in English.
6. 1000 (+) GK MCQ with Answer PDF Book in English.
RRB Junior Engineer Electrical (TRD) Syllabus 2026, Exam Pattern
RRB Junior Engineer Electrical (TRD) Syllabus 2026, Exam Pattern, Exam Date 2026
| Conducting Authority | Railway Recruitment Boards (RRB) |
| Name of the Posts | Junior Engineer Electrical (TRD) |
| Vacancies | 180 |
| Application Mode | Online |
| Selection Process | First Stage of CBT Second Stage of CBT Document Verification Medical Examination |
| Category | Syllabus and Exam Pattern |
| Official website | Rrbcdg.gov.in |
Mathematics :
1. Number systems
2. BODMAS
3. Decimals
4. Fractions
5. LCM and HCF
6. Ratio and Proportion
7. Percentages
8. Mensuration
9. Time and Work
10. Time and Distance
11. Simple and Compound Interest
12. Profit and Loss
13. Algebra
14. Geometry
15. Trigonometry
16. Elementary Statistics
17. Square Root, Age Calculations
18. Calendar & Clock
19. Pipes & Cistern.
General Intelligence & Reasoning :
1. Analogies
2. Alphabetical and Number Series
3. Coding and Decoding
4. Mathematical operations
5. Relationships
6. Syllogism
7. Jumbling
8. Venn Diagram
9. Data Interpretation and Sufficiency
10. Conclusions and Decision Making
11. Similarities and Differences
12. Analytical reasoning
13. Classification
14. Directions
15. Statement – Arguments and Assumptions etc.
General Awareness :
1. Knowledge of Current affairs
2. Indian geography
3. culture and history of India including freedom struggle
4. Indian Polity and constitution
5. Indian Economy
6. Environmental issues concerning India and the World
7. Sports
8. General scientific and technological developments etc.
General Science :
1. Physics, Chemistry and Life Sciences (Up to 10th Standard CBSE Syllabus)
RRB JE CBT 2 Syllabus :-
General Awareness:
1. Basic Concepts and Circuit Laws :
Concepts of: Resistance, Inductance, Capacitance, Current, Voltage, Power, and Energy, along with factors affecting them.
Circuit Laws: Kirchhoff's Laws (KCL & KVL), Simple circuit solutions using Network Theorems (e.g., Thevenin's, Norton's, Superposition).
Magnetic Circuit: Concepts of Flux, MMF (Magnetomotive Force), Reluctance. Electromagnetic induction, Self and Mutual Induction.
2. AC Fundamentals :
Waveforms: Instantaneous, Peak, RMS, and Average values of alternating waves. Representation of sinusoidal waveform.
AC Circuits: Simple series and parallel AC Circuits consisting of R, L, and C. Resonance, Tank Circuit, Poly-phase systems, and 3-phase power.
3. Electrical Machines :
DC Machines: Construction, Basic Principles of DC Motors and Generators, their characteristics, Speed Control, Starting of DC Motors. Losses and Efficiency.
Transformers: 1-phase and 3-phase transformers (Construction, Operation, Equivalent Circuit, Voltage Regulation, O.C. & S.C. Tests, Losses, Efficiency). Parallel operation, Auto transformers.
Induction Motors: 3-phase Induction Motors (Principle of operation, Torque-speed characteristics, Starting and Speed Control). Fractional Kilowatt Motors and Single-Phase Induction Motors.
Synchronous Machines: Generation of 3-phase E.M.F., Armature Reaction, Voltage Regulation, Synchronizing, Starting and applications of Synchronous Motors.
4. Power Systems (Generation, Transmission, and Distribution) :
Power Generation: Different types of power stations, Load factor, Diversity factor, Demand factor, and Cost of generation.
Transmission and Distribution (T&D): Various T&D systems, comparison of conductor materials, efficiency of different systems. Power factor improvement.
Cables: Different types of cables, Cable rating, and Derating factors.
5. Switchgears and Protection :
Switchgear: Rating of Circuit Breakers, Principles of Arc Extinction (oil and air), H.R.C. Fuses.
Protection: Protection against Earth leakage/Over current. Buchholz relay, Merz-Price system of protection for generators & transformers. Protection of feeders and bus bars.
Lightning Arresters and their applications.
6. Utilization of Electrical Energy :
Illumination
Electric Heating
Electric Welding
Electroplating
Electric Drives and Motors (Crucial for traction applications)
Electric Traction: This is a key area for TRD (Traction Distribution). Expect questions on the entire electric traction chain, including Overhead Equipment (OHE), power supply schemes, substations, and protective devices specific to railway electrification.
7. Estimation and Costing :
Estimation of lighting schemes.
Electric installation of machines.
Relevant Indian Electricity (IE) Rules.
Earthing practices and relevant IE Rules.
8. Measurement and Measuring Instruments :
Measurement of power and energy (1-phase and 3-phase, including the 2-wattmeter method).
Measurement of frequency and phase angle.
Instruments like Ammeter, Voltmeter (MI and MC type), Wattmeter, Multimeters, Megger, Energy meter.
Use of CRO, Signal Generator, CT, PT (Current and Potential Transformers), and Earth Fault detection.
9. Basic Electronics :
Operation of PN junction diodes, Transistors (NPN/PNP).
BJT, JFET, and simple electronic circuits.
Duration : 90 Minutes
Negative Mark : 0.33
| S.No. | Subject | No. of Question | Marks |
| 1. | General Intelligence & Reasoning | 25 | 25 |
| 2. | General Awareness | 15 | 15 |
| 3. | Mathematics | 30 | 30 |
| 4 | General Science | 30 | 30 |
| Total | 100 | 100 |
CBT 2 Exam Pattern
|
S.No.
|
Subject | No. of Question | Marks |
| 1. | General Awareness | 15 | 15 |
| 2. | Physics & Chemistry | 15 | 15 |
| 3. | Basics of Computer Application | 10 | 10 |
| 4. | Basics of Environment and Pollution Control | 10 | 10 |
| 5. | Technical Abilities (Electrical TRD) | 100 | 100 |
| Total | 150 | 150 |
Exam Date 2026 : Notified Soon