[PDF]RRB JE Electrical Syllabus|Railway JE Electrical Syllabus CBT 1& 2

RRB JE Electrical Syllabus: Are you preparing for the upcoming RRB JE Electrical exam in 2023? Then it’s very important to know the RRB JE Electrical Exam pattern and syllabus.

Post name: JE (Junior Engineer) Electrical
Organization: Indian Railways
Recruiter: RRB( Railway Recruitment Board)

Contents

About RRB JE Notification 2023

Railway Recruitment Board (RRB) will be releasing the RRB JE 2023 Notification very soon for the recruitment of 8000+ JE Vacancies in various departments.

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RRB JE Exam pattern

RRB JE exam has two stages of Online Exams. RRB JE CBT 1 & CBT 2.

RRB JE Exam pattern CBT 1

No of Questions:100 MCQs
Marks: 1 mark each, and There will be a negative marking of 1/3rd mark for every wrong answer.
subjects: Mathematics, General Awareness & Reasoning, General Awareness, and General Science.
Minimum Qualifying Marks: 40%
Duration: 1.5 hours (90 minutes)

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RRB JE Exam pattern CBT 1

No of Questions:150 MCQs
Marks: 1 mark each, and There will be a negative marking of 1/3rd mark for every wrong answer.
subjects: General Awareness, Physics & Chemistry, Basics of Computers and Applications, Basics of Environment and Pollution Control, and Technical Abilities
Minimum Qualifying Marks: 40%
Duration: 2 hours (120 minutes)

RRB JE Exam syllabus CBT 1

subject	Marks
Mathematics	30
General Awareness & Reasoning	25
General Awareness	15
General Science	30
Total	100

rrb je syllabus for electrical engineering pdf

RRB JE Syllabus CBT 1 – Mathematics

Number systems
BODMAS
Decimals
Fractions
LCM and HCF
Ratio and Proportion
Percentages
Mensuration
Time and Work
Time and Distance
Simple and Compound Interest
Profit and Loss
Algebra
Geometry
Trigonometry
Elementary Statistics
Square Root
Age Calculations
Calendar & Clock
Pipes & Cistern

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RRB JE Syllabus CBT 1- General Intelligence and Reasoning

Analogies
Alphabetical and Number Series
Coding and Decoding
Mathematical operations
Relationships
Syllogism
Jumbling
Venn Diagram
Data Interpretation and Sufficiency
Conclusions and Decision Making
Similarities and Differences
Analytical reasoning
Classification
Directions
Statement – Arguments and Assumptions etc.

RRB JE Syllabus CBT 1 – General Awareness

Knowledge of Current affairs
Indian geography
Culture and history of India including freedom struggle
Indian Polity and Constitution
Indian Economy
Environmental issues concerning India and the World, Sports, General scientific and technological developments etc.

RRB JE Syllabus CBT 1 – General Science

Physics, Chemistry and Life Sciences (up to 10th Standard CBSE syllabus).

RRB JE Exam syllabus CBT 2

subject	Marks
General Awareness	15
Physics & Chemistry	15
Basics of Environment and Pollution Control	10
Technical Abilities	10
Total	150

The technical Abilities topic only will be different for each department like RRB JE Electrical, RRB JE Civil , RRB JE Mechanical etc.

RRB JE Syllabus CBT 2 – General Awareness

Knowledge of Current affairs
Indian geography
Culture and history of India including freedom struggle
Indian Polity and Constitution
Indian Economy
Environmental issues concerning India and the World, Sports, General scientific and technological developments etc.

RRB JE Syllabus CBT 2 – Physics and Chemistry

In this section, you need to solve questions on 12th-standard Physics and Chemistry. you can refer the 10th standard physics and chemistry books and refer to them for this section as there will be 15 marks questions from Science

RRB JE Syllabus CBT 2 – Basics of Computers and Applications

Computers and their architecture
Input & Output devices
MS Office
Storage devices
Operating Systems
Internet and Email
Websites & Web Browsers
Networking
Computer Virus

RRB JE Syllabus CBT 2 – Basics of Environment and Pollution Control

Basics of Environment
The adverse effect of environmental pollution
Pollution control strategies
Types of pollution
Waste Management
Global warming
Acid rain
Ozone depletion

RRB JE Electrical Syllabus

Basic Electrical Engineering
Magnetic Circuit
AC Fundamentals
Measurement and Measuring Instruments
Electrical Machines and Synchronous Machines
Generation, Transmission and Distribution
Switchgears and Protection and Cables
Estimation and Costing
Utilization of Electrical Energy
Basic Electronics
Digital Electronics

RRB JE Syllabus CBT 2 – Electrical Engineering

Basic 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

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

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 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.

.DC Machines Questions and Answers|DC Machines MCQ

(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

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

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.

.Difference between Fuse and Circuit breaker

Cable – Different type of cables, cable rating and derating factor.

Estimation and costing

Estimation and costing: Estimation of lighting scheme, electric installation of machines and relevant IE rules. Earthing practices and IE Rules.

Utilization of Electrical Energy

Utilization of Electrical Energy: Illumination, Electric heating, Electric welding, Electroplating, Electric drives and motors.

Basic Electronics

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.

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