BHEL Artisan Syllabus 2025, Subject-wise Topics and Exam Pattern

BHEL Artisan Syllabus 2025: Bharat Heavy Electricals Limited (BHEL) has released the official syllabus for the BHEL Artisan Recruitment exam 2025. The CBT Exam will be conducted for 515 vacancies for Artisan (Grade IV) across various trades.

Knowing the BHEL Artisan Syllabus 2025 is crucial for candidates because it clearly shows the specific topics and subjects that will be covered in the exam, helping them prepare in a focused and efficient way.

A clear and organized syllabus makes it easier for candidates to manage their study time, recognize what they are good at and where they need improvement, and boosts their chances of doing well in this tough exam.

BHEL Artisan Syllabus 2025

Candidates are required to take a computer-based exam first, followed by a skill test. The BHEL Artisan Syllabus 2025 covers a range of subjects, including trade-specific topics, engineering calculations, and reasoning skills. 

BHEL Artisan Exam 2025 is tentatively scheduled in September 2025, and the exact date will be announced in the upcoming days.

Check: FSNL Recruitment 2025

BHEL Artisan Syllabus 2025 Overview

The selection procedure for the BHEL Artisan includes two stages: Computer-Based Test and Skill Test. A detailed knowledge of the syllabus is very much necessary for aspirants to ensure thorough coverage of all topics.

Have a quick glimpse of the BHEL Artisan Syllabus 2025 from the table below.

BHEL Artisan Syllabus 2025 PDF

The BHEL Artisan Syllabus 2025 PDF covers detailed topics for various trades such as Electrician, Fitter, Welder, Turner, Machinist, Electronics Mechanic, and Foundryman. 

The BHEL Artisan Exam Pattern and Syllabus are designed to test both theoretical knowledge and practical skills relevant to each trade.

  BHEL Artisan Syllabus 2025 PDF

BHEL Artisan Exam Pattern 2025

As per the detailed PDF, the BHEL Aritsan Exam will be a computer-based test. There will be three subjects, namely- Trade Related Questions, Engineering Calculations and Reasoning.

Candidates have to attempt 90 questions carrying 1 mark each within 90 minutes. 

The BHEL Artisan Exam Pattern 2025 has been tabulated below.

BHEL Artisan Syllabus

Before applying, candidates must know the Trade-wise BHEL Artisan Syllabus for the Posts they are willing to appear for.

BHEL Electronics Mechanic Trade Syllabus (Theory- 70 Marks)

• Hand tools and their uses: Identify, tools; filing, hacksawing, fitting, drilling, and basic metalwork.

• Basics of AC and Electrical Cables: Identify, test, measure, and prepare electrical cables; basic electrical concepts and cable specs.

• Single range meters -set meters; check continuity; measure voltage and current.

• Cells & Batteries: Identify terminals, measure voltage, charge/discharge, test readiness, types and specifications.

• AC & DC measurements: Use multimeter, CRO/DSO, and function generator to measure and observe electrical parameters; learn meter types, controls, and maintenance

• Digital Storage Oscilloscope: Identify controls, measure signal parameters, print signals, and build/test function generator; learn features and applications of DSO and CRO.

• Soldering/ De-soldering and Various Switches Practice soldering/de-soldering, repair PCB tracks, identify and use various switches, and make switch panel boards.

• Active and Passive Components: Identify and test resistors, inductors, capacitors, relays, and circuit breakers; Ohm’s and Kirchhoff’s laws; RC circuits and resonance circuits.

• Power Supply Circuits: Test diodes and transformers; build and test rectifiers; measure ripple; voltage regulators, transformer types and diode basics.
  10. IC Regulators

• Test diodes and transformers, build and test rectifiers and voltage regulators, measure ripple and regulation. Construct fixed and variable IC-based voltage regulators (78/79 series, LM317T, IC723). diode biasing, transformer types, rectifier efficiency, and regulator principles.

• Transistor: Identify and test transistors, understand construction and terminals, learn biasing, characteristics, and applications as switches and amplifiers.

• Amplifier: Build and test various transistor amplifiers (fixed, emitter, voltage divider bias, common emitter, collector, biasing, configurations, characteristics, gain, and feedback.

• Oscillators: Build and test Colpitts, Hartley, RC phase shift, and crystal oscillators; demonstrate stable, monostable, and bistable multivibrators; understand positive feedback.

• Wave shaping circuits: Build and test shunt, series, dual clippers, clampers, and Zener diode peak clippers;

• Power Electronic Components: Identify power components; build and test FET amplifiers, SCR circuits, TRIAC dimmers, and UJT oscillators;, terminals, and applications.

• MOSFET & IGBT: Identify and test MOSFETs and IGBTs, characteristics, switching speed, and differences from FETs
  and transistors.

• Opto Electronics: Test LEDs, circuits with photovoltaic cells, photodiodes, and phototransistors; characteristics and applications of optical sensors and opto-isolators.

• Basic Gates: truth tables of logic gates; build gates using NAND/NOR; test digital ICs; learn digital basics and number systems.

• Combinational Circuits: Build and test adders, subtractors, decoders, encoders, multiplexers, and demultiplexer.

• Flip Flops: Identify and test various flip-flop ICs (RS, D, T, JK), latches, and understand timing and applications.

• Op-Amp & Timer 555 Applications: Test analog ICs, Op-Amp circuits (amplifiers, integrators, comparators), and construct timer 555 circuits (astable, monostable, VCO, PWM).

• Electronic Cables & Connectors: Types of cables/connectors, soldering, testing, and PC/network cable setups.

• Basic SMD (2, 3, 4 terminal components): Identify, de-solder, and solder 2, 3, 4 terminal SMD parts; check PCB continuity; find loose solder and broken tracks. Learn SMD advantages, reflow soldering, hardware selection, and inspection.

• SMD Soldering and De-soldering: Set up SMD soldering station, use crimping tools for various IC packages, solder/de-solder ICs, rework defective components, inspect solder quality, and understand SMT equipment like pick-andplace machines and reflow ovens.

• PCB Rework: Inspect, test, and repair single and double-layer PCBs. Detect solder joint defects, fix damaged tracks, pads, and solder masks. Learn ESD prevention and non-soldering interconnections.

• Protection devices: Identify types of fuses, holders, MCBs, ELCBs, contactors, and relays; understand fuse ratings and working voltages. Test MCBs, ELCBs, DC motors, and stepper motors; understand motor control and protection devices.

• Communication electronics: Practice AM/FM modulation and demodulation, test transmitters/receivers, study antennas, modulation types, and digital signal techniques.

• Microcontroller (8051): Identify ICs, configure ports, blink LEDs, use timers, write simple programs. Learn architecture, memory, registers, and compare 8051/8052. Intro to PIC.

• Sensors, Transducers used in IoT Applications: Identify and use sensors (temperature, proximity, load cells). Measure and detect signals. Basics of
  transducers. Connect and program microcontroller (LED, buzzer, sensors). Intro to IoT and smart systems.

• Analog IC Applications: Build simple projects using ICs 741, 723, 555, 7106, 7107. Examples: laptop protector, battery monitor, metal detector, smoke detector, water level controller, etc. Focus on component use and IC data. (45 Hrs practical + 9 Hrs discussion)

• Digital IC Applications

• Fiber optic communication

• Digital panel Meter

• Use LED/LCD displays with driver ICs to show text and measure current.

• Learn seven-segment displays, multiplexing, and DPM ICs.

• SMPS and Inverter: Identify, dismantle, test, troubleshoot, repair, install SMPS and inverters. Build/test DC-DC converters.Learn working principles.

• UPS: Connect and test battery and load; identify UPS components and circuits; monitor voltages; perform backup load test. UPS types, principles, specs, installation, and protections.

• Solar Power (Renewable Energy System): Wire solar controller, connect batteries & inverter, test solar panel with load, install solar inverter, measure charging time. Learn solar energy principles, PV cells, modules, systems, controllers, and safety.

• LED Lights: Identify and connect LED stacks and circuits. Series/parallel LED strings and matrix. Test voltages. LED panel types and driving.

• LCD and LED TV: Identify, dismantle, troubleshoot, repair, and test TVs and remotes. Connect external devices. Learn basics of TV types, interfaces, and remotes.

Engineering Drawing & Workshop Calculation (30 Marks)

• Engineering Drawing: Engineering Drawing and Drawing Instruments; -Conventions, Sizes and layout of drawing sheets, Title Block, its position and content, Drawing Instrument.

• Free hand drawing of; Geometrical figures and blocks with dimension, transferring measurement from the given object to the free hand sketches., Free hand drawing of hand tools and measuring tools.

• Lines – Types and applications in drawing

• Geometrical figures; Angle, Triangle, Circle, Rectangle, Square, Parallelogram. Lettering & Numbering – Single Stroke, double stroke, inclined.

• Electronic Circuit Diagram, Electronic Layout drawing.

• Electronics Sign and Symbols, Electronics components, Block diagram of Instruments & equipment of trades.

Workshop Calculation

• Unit, Fractions

• Square root, Ratio and Proportions, Percentage

• Algebra – Addition, subtraction, multiplication & division, Theory of indices, algebraic formula

• Estimation and Costing

• Material Science – Types metals, types of ferrous and non ferrous metals

• Heat & Temperature and Pressure – Concept of heat and temperature, effects of heat, difference between heat and temperature, boiling point & melting point of different metals and non-metals

• Trigonometry

BHEL Electrician Trade Syllabus (Theory- 70 Marks)

Basic Electrical Engineering

• Ohm’s Law, Kirchhoff’s Laws

• Resistance, Conductance, Power, Energy, Efficiency

• Series and Parallel Circuits, AC/DC Circuits

• Electrical Units and Measurements

Electrical Machines

• Types of Motors: DC Motor, Induction Motor, Universal Motor

•  Transformers – working principle, types, and applications

•  Alternators and Generators

• Motor Starters and Speed Control Methods

Wiring & Installation

• Types of wiring: Cleat, Casing-Capping, Conduit

• Wiring Accessories and their symbols (MCB, DB, Fuse, etc.)

• Wiring diagrams – single line and schematic

• Fault finding in domestic and industrial wiring

• Earthing techniques.

Tools, Safety & Maintenance

• Hand tools and their uses

• PPE (Personal Protective Equipment)

• Electrical Safety Practices (shock prevention, fire hazards)

• Preventive and breakdown maintenance

Electrical Drawing & Reading

• Reading and interpreting circuit diagrams and schematics

• Panel wiring diagrams

• Symbols used in electrical drawings

Measuring Instruments

• Multimeter /Digital Multimeter, Megger, Voltmeter, Ammeter, Wattmeter

• Energy Meter

• Clamp Meter – usage and precautions

Earthing and Grounding

• Purpose and methods of earthing

• Types of earthing (Pipe, Plate, Rod)

• Earth resistance – permissible values and testing

Fundamentals of Electronics

• Diodes, Rectifiers, LEDs

• Transistors (basic function)

• Relays and Contactors

Batteries and UPS

• Battery types, charging methods, and safety

• Inverter and UPS – working and applications

Industrial Electricals

• Basics of PLC, control panels

• Electrical motors used in industry (HT/LT)

• Electrical machines manufactured by BHEL

Engineering Drawing & Workshop Calculation (30 Marks)

• Reading of Electrical Sign and Symbols.

• Reading of Electrical Circuit Diagram & Reading of Electrical Layout drawing

• Sketches of Electrical components.

• Reading of Electrical wiring diagram and Layout diagram. Reading of Electrical earthing diagram.

• Drawing the schematic diagram of plate and pipe earthing.

• Drawing of Electrical circuit diagram.

• Drawing of Block diagram of Instruments & equipment of trades.

Workshop Calculation:

• Unit, Fractions

• Square root, Ratio and Proportions, Percentage

• Algebra – Addition, subtraction, multiplication & division, Theory of indices, algebraic formula

• Mensuration – Area and perimeter of square, rectangle and parallelogram, Area and perimeter of Triangles

• Profit and loss – Simple problems on profit & loss, Simple and compound interest

• Estimation and Costing

• Material Science – Types metals, types of ferrous and non ferrous metals

• Heat & Temperature and Pressure – Concept of heat and temperature, effects of heat, difference between heat and temperature, boiling point & melting point of different metals and non-metals

• Elasticity – Elastic, plastic materials, stress, strain and their units and young’s modulus

Check: HRRL Recruitment 2025 

BHEL Fitter Trade Syllabus (Theory 70 Marks)

• Marking off and layout tools, dividers, scribing block – description, classification, material, care & maintenance.

• Try square, ordinary depth gauge, protractor- description, uses and cares.

• Uses, care & maintenance of cold chisels- materials, types, cutting angles.

• Power Saw, band saw, Circular saw machines used for metal cutting.

• Micrometer- outside and inside – principle, features, parts graduation, reading, use and care,

• Micrometer depth gauge, parts, graduation, reading, use and care. Digital micrometer.

• Vernier calipers, principle, construction, graduations, reading, use and care. Vernier bevel protractor, construction, graduations, reading, use and care, dial Vernier Caliper, Digital Vernier caliper, Vernier height gauge: material construction, parts, graduations (English & Metric) uses, care and maintenance.

• Drilling processes: common type (bench type, pillar type, radial type), gang and multiple drilling machine, Determination of tap drill size.

• Marking and measuring tools , wing compass, tinman9s square tools, snips, types and uses, Tinmans hammers and mallets type-sheet metal tools, types, specifications, uses.

• Trammel- description, parts, uses.

• Hand grooves- specifications and uses.

• Sheet and wire gauge.

• Precautions in electric and gas welding. (Before, during, after), safety equipment and their uses.

• Machines and accessories, welding transformer, welding generators, Welding hand tools: Hammers, welding description, types and uses, description, principle, method of operating, carbon dioxide welding.

• H.P. welding equipment: description, principle, method of operating, L.P. welding equipment: description, principle, method of operating.

• Types of Joints- Butt and fillet as per BIS SP:46-1988 specifications. Gases and gas cylinder description, kinds, main difference and uses.

• Setting up parameters for ARC welding machines-selection of Welding electrodes.

• Oxygen acetylene cutting – machine description, parts, uses, method of handling cutting torchdescription, parts, function and uses.

• Drill- material, types, (Taper shank, straight shank) parts and sizes, Drill angle-cutting angle for different materials, cutting speed feed, R.P.M. for different materials, Drill holding devices – material, construction and their uses, Drill troubles: causes and remedy. Drill kinds: Fraction, metric, letters and numbers, grinding of drill.

• Counter sink, counter bore and spot facing-tools and nomenclature,

• Reamer – material, types (Hand and machine reamer), kinds, parts and their uses, Determining hole size (or reaming), Reaming procedure.

• Screw threads: terminology, parts, types and their use, Screw pitch gauge: material, parts and uses.

• Taps British standard (B.S.W., B.S.F., B.A. & B.S.P.) and metric /BIS (coarse and fine) material, Parts (shank body, flute, cutting edge).

• Equality of lips, correct clearance, dead centre, length of lips.

• Grinding wheel: Abrasive, grade structures, bond, specification, use, mounting and dressing, Selection of grinding wheels. Bench grinder parts and use.

• Interchange ability: Necessity in Engg, field definition, BIS Definition, types of limit, terminology of limits and fits- basic size, actual size, deviation, high and low limit, zero line, tolerance zone, Different standard systems of fits and limits. British standard system, BIS system.

• Maintenance: -Total productive maintenance, Autonomous maintenance, Routine maintenance, Maintenance schedule, Retrieval of data from machine manuals, Preventive maintenance-objective and function of Preventive maintenance, Section inspection, Visual and detailed, lubrication survey, system of symbol and colour coding, Revision, simple estimation of materials, use of handbooks and reference table, Possible causes for assembly failures and remedies, Installation, maintenance and overhaul of machinery and engineering equipment.

• Templates and Radius/fillet gauge, feeler gauge, hole gauge, and their uses, care and maintenance.

• Metallurgical and metal working processes such as Heat treatment.

• Various heat treatment methods – normalizing, annealing, hardening and tempering, purpose of each method, tempering colour chart.

• Annealing and normalizing, Case hardening and carburising and its methods, process of carburising (solid, liquid and gas).

• Gauges and types of gauge commonly used in gauging finished product, Method of selective assembly 8Go9 system of gauges, hole plug basis of standardization.

Engineering Drawing & Workshop Calculation (30 Marks)

• Engineering Drawing: Engineering Drawing and Drawing Instruments;-Conventions, Sizes and layout of drawing sheets, Title Block, its position and content, Drawing Instrument.

• Free hand drawing of; Geometrical figures and blocks with dimension, transferring measurement from the given object to the free hand sketches., Free hand drawing of hand tools and measuring tools.

• Lines – Types and applications in drawing

• Geometrical figures; Angle, Triangle, Circle, Rectangle, Square, Parallelogram. Lettering & Numbering – Single Stroke, double stroke, inclined.

• Reading of dimension and Dimensioning Practice. – Types of arrowhead, Leader line with text, Position of dimensioning (Unidirectional, Aligned)

• Concept of axes plane and quadrant, Concept of Orthographic and Isometric projections, Method of first angle and third angle projections

• Symbolic representation different symbols used in the related trades.

Workshop Calculation

• Unit, Fractions

• Square root, Ratio and Proportions, Percentage

• Algebra – Addition, subtraction, multiplication & division, Theory of indices, algebraic formula

• Mensuration – Area and perimeter of square, rectangle and parallelogram, Area and perimeter of Triangles, Area and perimeter of circle, semi-circle, circular ring, sector of circle, hexagon and ellipse, Surface area and volume of solids – cube, cuboid, cylinder, sphere and hollow cylinder, Finding the lateral surface area, total surface area and capacity in litres of hexagonal, conical and cylindrical shaped vessels

• Levers and Simple machines, Simple machines – Effort and load, mechanical advantage, velocity ratio, efficiency of machine, relationship between efficiency, velocity ratio and mechanical advantage

• Trigonometry – Measurement of angles, Trigonometrical ratios, Trigonometrical tables

• Centre of gravity – Centre of gravity and its practical application

• Area of cut out regular surfaces and area of irregular surfaces, Area of cut out regular surfaces – circle, segment and sector of circle, Related problems of area of cut out regular surfaces – circle, segment and sector of circle, Area of irregular surfaces and application related to shop problems

• Elasticity – Elastic, plastic materials, stress, strain and their units and young9s modulus, Elasticity – Ultimate stress and working stress

• Heat treatment and advantages, Heat treatment – Different heat treatment process – Hardening, tempering, annealing, normalising and case hardening

• Estimation and Costing, Simple estimation of the requirement of material etc., as applicable to the trade, Problems on estimation and costing.

BHEL Foundrymen Trade Syllabus (Theory - 70 Marks)

• Introduction to Foundry: Principles of Foundry, Types of Foundry, Advantages of metal castings, Quality Assurance, Importance of Quality in Foundry

• Gating System: Elements of the Gating system, Types of Gating system, Functions of Gating system, Risers and type of risers, Feeder’s Fluxes, Chills and type of Chills, Directional Solidification, Exothermic Materials (Feeder aids) etc.

• Sand Testing and Casting Process: Different type of Sand and its Characteristics testing; e.g. Moisture Content Test, Permeability test etc.

• Casting Process; e.g. Pressure die casting, Resin Bonded Sand mould Casting etc.

• CO2 (Carbon Dioxide) Moulding

• Mould Coating, Process of coatings and its Type etc.

• Removal of Cores, Cleaning and Inspection of Casting

• Mould and Moulding Process

• Type of Moulds: e.g. Green Sand Mould, Dry Sand Mould etc.

• Parts of Mould; e.g. Pouring Basin, Ingate, Cope etc.

• Hand Moulding and Its Type (Moulding Process)

•  Bench Moulding

• Floor Moulding

• Machine Moulding

• Hand Operated Moulding Machine

• Power Operated Moulding Machine

• Moulding Sand: Properties of Sand: e.g. Porosity or Permeability, Collapsibility etc, Principal Ingredients of Moulding sand

• Sand: Types of sand, Shape of sand and other ingredients

• Foundry Tools

• Types of Tools: Marking, Measuring, etc.

• Pattern: Types of Pattern etc.

• Furnaces: Type of Furnaces for Melting and Secondary Refining: e.g. Induction Furnace, VAD etc.

• Melting Charge Calculation For Cast Iron and Steel

• Non-Ferrous Metals

• Fundamentals and Type of Heat Treatment Furnaces: e.g. Normalizing, Tempering etc.

• Iron-Carbon Equilibrium Diagram for carbon Steel and microstructure of Phases

• Occupational Safety and Health: e.g. Causes of Accidents, Cause of Fire, Personal Protective Equipment (PPE) for different operations etc.

Engineering Drawing & Workshop Calculation (30 Marks)

Workshop Calculations

• Units, Fractions

• Square root, Ratio and Promotions, Percentage

• Material Science

• Mass, Weight, Volume and Density

• Work, Power and Energy

• Mensuration

• Levers and Simple Machines

• Trigonometry

Engineering Drawing

• Drawing Conventions, Sizes and Scales of a drawing

• Drawings Instruments (2D & 3D Tools)

• Projection Systems (Orthographic & Isometric views), Sectional Views and Assembly Views

• Various types of Lines and Free hand drawing

• Drawing of Geometrical Figures

• Dimensioning (Position, Sizing etc.), Concepts of dimensional Tolerances

• Concept and Reading of an Engineering Drawing

• Symbolic Representation (Surface Roughness, Cylindricity, Concentricity etc.

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