RRB JE Electrical Engineering Syllabus 2024, Check Important Topics

RRB JE Electrical Engineering Syllabus: The Railway Recruitment Board (RRB) Junior Engineer (JE) exam is an essential step towards a rewarding career in the Indian Railways. Gaining conceptual clarity on the core electrical engineering topics is crucial to score high marks in the exam. Thus, aspirants must review the RRB JE Electrical Engineering syllabus thoroughly and align their preparation strategy for the upcoming exam accordingly. 

The syllabus covers a plethora of topics like basic concepts, circuit law, AC fundamentals, electrical machines, synchronous machines, etc.  Read on to get the detailed syllabus of the RRB JE Electrical Engineeringal Engineering exam along with preparation tips and best books.

RRB JE Electrical Engineering Syllabus

The RRB JE Electrical Engineeringal Engineering syllabus is designed to evaluate the aspirant's technical proficiency for a Junior Engineer profile in the Indian Railways. Familiarity with the RRB JE Electrical Engineering syllabus is essential for adequate preparation as it will allow aspirants to identify important topics and personalise their learning strategies accordingly. As per the exam pattern, a total of 100 questions for 100 marks will be asked in the technical section. To excel in the exam, aspirants must choose the books based on the latest syllabus and exam requirements. 

Also Check,

RRB JE Electrical Engineering Syllabus Important Topics

The RRB JE Electrical Engineering exam syllabus comprehensively evaluates the candidate's electrical engineering knowledge. It mainly covers topics like basic concepts, circuit law, AC fundamentals, electrical machines, synchronous machines, etc. Mastering concepts across all the topics is essential to maximise the success chances in the exam. Here is the detailed subject-wise RRB JE Electrical Engineering syllabus shared below for the reference of the candidates.

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

How to Prepare for RRB JE Electrical Engineering Syllabus

To score high marks in the RRB JE Electrical Engineering section, candidates must cover all the aspects of the syllabus and dedicate more time to revision and unlimited practice. Here is the detailed guide to adequately prepare for the RRB JE Electrical Engineeringal Engineering section:

• Analyse the RRB JE Electrical Engineering syllabus thoroughly to identify relevant and irrelevant books.
• Gain conceptual clarity of fundamentals and core topics using the best RRB JE Electrical Engineering books and resources.
• Solve previous year's question papers and mock tests to understand exam requirements and get an idea of topics asked often in the exam.
• Prepare short notes for each and every topics as it would be useful in last-minute revision.

Books for RRB JE Electrical Engineering Syllabus

There is a wide range of RRB JE Electrical Engineeringal Engineering books out there for adequate exam preparation. However, one must choose only those books that cover all the updated information based on the RRB JE Electrical Engineering syllabus. Here are the expert-recommended RRB JE Electrical Engineering books shared below for reference purposes.

• Handbook Series of Electrical Engineering by Prashant Bharti
• Question bank for electrical engineering by J.B.Gupta
• Objective Electrical Technology by VK Mehta and Rohit Mehta