The Railway Recruitment Board (RRB) has released the RRB JE 2024 Notification to fill 7,951 vacancies. Candidates should refer to this article for all the important information regarding the RRB JE Electrical Syllabus 2024.
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RRB JE Electrical Syllabus 2024
The RRB JE Electrical Syllabus 2024 covers the important topics that candidates need to study for the Junior Engineer (JE) Electrical exam conducted by the Railway Recruitment Board (RRB). It tests your knowledge of electrical engineering subjects like Electrical Circuits, Machines, Power Systems, along with general awareness and reasoning. Knowing the syllabus well is key to preparing effectively and doing well in the exam.
RRB JE Electrical Syllabus – Overview
We have provided a basic overview of RRB JE Recruitment 2024 in the below table for the ease of candidates.
| Particulars | Details |
| Board | Railway Recruitment Board (RRBs) |
| Exam Name | RRB JE 2024 |
| Vacancies | 7951 posts |
| Name of the Posts | Junior Engineer (JE), Junior Engineer (IT), Depot Materials Superintendent (DMS), Chemical & Metallurgical Assistant (CMA) |
| No. of Questions | CBT 1: 100 CBT 2: 150 |
| Duration | CBT 1: 90 minutes CBT 2: 120 minutes |
| Marking Scheme | 1 mark |
| Negative Marking | ⅓ mark |
| Selection Process | – First Stage of CBT – Second Stage of CBT – Document Verification – Medical Examination |
| Official Website | indianrailways.gov.in |
RRB JE 2024 Electrical Syllabus – Major Topics
Following is the list of 12 major topics of the RRB JE Electrical Engineering Syllabus -:
| Main Topics | Main Topics |
| Basic concepts | Synchronous Machines |
| Circuit law | Generation, Transmission and Distribution |
| Magnetic Circuit | Switchgears and Protection |
| AC Fundamentals | Estimation and costing |
| Measurement and measuring instruments | Utilization of Electrical Energy |
| Electrical Machines | Basic Electronics |
RRB JE Electrical Engineering Syllabus 2024
The RRB JE Electrical Engineering Syllabus 2024 lists the main topics and subjects you need to study for the Junior Engineer (JE) exam by the Railway Recruitment Board (RRB). This syllabus focuses on testing your knowledge and skills in electrical engineering. It includes topics like Electrical Circuits, Machines, and Power Systems. Knowing the syllabus well will help you prepare effectively for the exam and understand both the theory and practical aspects of electrical engineering.
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 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, 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.
Basic Electronics
Working of various electronic devices e.g. P N Junction diodes, Transistors (NPN and PNP type), BJT and JFET. Simple circuits using these devices.
This blog aims to provide comprehensive insights into the RRB JE Electrical Syllabus 2024. For more informative articles, visit the Oliveboard website!
RRB JE Electrical Syllabus 2024 – FAQs
The RRB JE Electrical syllabus typically covers topics from Electrical Engineering, including circuits, machines, measurements, power systems, and control systems.
The syllabus is crucial for understanding the exam’s scope and preparing effectively. It outlines the specific topics and their weightage in the exam.
While there’s no official list, textbooks like “Electrical Engineering Fundamentals and Applications” by Steven Chapman and “Electrical Machines” by P.S. Bhimbhra are commonly recommended.
Practice using formulas regularly in solving problems. Create flashcards or mind maps to visualize them.
Both theory and problem-solving are essential. Understanding concepts is crucial, but applying them through practice problems helps solidify your knowledge.
Read technical journals, attend webinars, and follow industry news to stay updated with the latest developments.
Previous year question papers can give you an idea of frequently asked topics. Focus on areas like electrical machines, power systems, and control systems.
Practice regularly with a variety of question types. Analyze your mistakes and learn from them to improve your approach.
While understanding concepts is crucial, memorizing every detail might not be feasible. Focus on key points and important formulas.
Practice time management during your mock tests. Allocate time to each question based on its difficulty level.
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