National Hydroelectric Power Corporation (NHPC) has released the scheme of the examination along with the official notification on its official website, www.nhpcindia.com. To prepare properly for the exam, it is important to study all the subjects and topics listed in the NHPC JE Syllabus. The syllabus contains subjects like General Awareness, Reasoning, and the candidates’ technical subject, so it is important to focus on every subject to crack the examination. In this article, we have shared the subject-wise topics for the exam. Candidates must refer to these topics and prepare a proper timetable for the examination.
NHPC JE Syllabus and Exam Pattern 2025
NHPC has released a total of 221 vacancies for Junior Engineer in Civil, Electrical, Mechanical, and Electronics & Communication disciplines under NHPC Recruitment 2025. Candidates will be selected based on a computer-based test followed by Document Verification. Those who are preparing for the above-mentioned posts must have a clear understanding of NHPC JE Syllabus 2025 along with the exam pattern to perform well in the examination.
| NHPC JE Syllabus and Exam Pattern 2025- Overview | |
| Conducting Body | National Hydroelectric Power Corporation (NHPC) |
| Post Name | Junior Engineer in Civil, Electrical, Mechanical, and Electronics & Communication |
| Vacancy | 221 |
| Total Questions | 200 |
| Total Marks | 200 |
| Duration | 3 hours |
| Marking Scheme | Correct Answer: 1 mark Incorrect Attempt: 0.25 mark |
| Selection Process | Written Exam and Document Verification |
| Official website | www.nhpcindia.com |
NHPC JE Exam Pattern 2025
The Computer-Based Test (CBT) will be conducted in 19 cities across India.
- The Exam will be conducted in both English and Hindi.
- There will be a total of 200 questions for Junior Engineer Posts
- Total marks for the exam are 200
- For every correct answer, 1 mark will be given and 0.25 marks will be subtracted.
- The total duration of the exam is 3 hours (180 minutes)
| Subjects | Questions | Marks | Duration |
| Technical Subject | 140 | 140 | 3 hours |
| General Awareness | 30 | 30 | |
| Reasoning | 30 | 30 | |
| Total | 200 | 200 |
NHPC Junior Engineer Syllabus 2025
To prepare well for the JE Exam, candidates should not only know the topics but also understand the concepts of all topics mentioned in the NHPC JE Syllabus 2025. Understanding the syllabus of Civil, Electrical, Mechanical, and Electronics & Communication Engineering Disciplines will boost your preparation in the right direction. Below, we have shared the list of important topics.
NHPC Junior Engineer Syllabus for Electrical Engineering
- Basic concepts: resistance, inductance, capacitance, current, voltage, power
- Kirchhoff’s law, network theorems
- Magnetic circuits & electromagnetic induction
- AC fundamentals, RMS, peak, average values
- Series & parallel AC circuits, resonance
- Polyphase systems & 3-phase power
- Measuring instruments, ammeter, voltmeter, multimeter, etc.
- Electrical machines, DC machines, transformers, induction motors, alternators
- Power systems, generation, transmission, distribution
- Switchgear, protection systems, lightning arresters
- Types of cables & ratings
- Estimation & costing of electrical setupsUtilization: lighting, heating, welding
- Basic electronics
- Diodes
- Transistors
- Properties of Matter
- Elasticity, pressure, surface tension, viscosity
- Fluid flow, streamline, turbulent, Bernoulli’s theorem
- Engineering Drawing
- Orthographic & isometric projections
- Symbol conventions
- Converting 3D views to 2D and vice versa
NHPC JE Syllabus for Civil Engineering
- Building Materials, Properties, types, and uses of materials (cement, timber, stones, etc.)
- Estimating & Valuation
- Measurement methods
- Costing
- Valuation techniques
- Surveying
- Chain, compass, theodolite, and plane table surveying
- Levelling, contouring, advanced tools
- Soil Mechanics
- Soil properties
- permeability
- Consolidation and bearing capacity
- Fluid properties, flow measurement, pumps & turbines
- Types of irrigation, canal systems, water management
- Roads, pavements, railways, and traffic management
- Water treatment, drainage, pollution control
- Beams, stress, torsion, RCC & steel design
NHPC JE Syllabus for Mechanical Engineering
- Theory of Machines
- Linkages
- Flywheels, belts, gears, governors
- Forces, stress-strain, torsion, pressure vessels
- Thermodynamics
- IC engines
- Boilers
- Compressors
- Fluid properties
- Bernoulli’s equation
- Turbines, pumps
- Welding, casting, machining (lathe, milling, drilling)
- Projections
- Orthographic/isometric conversions
NHPC Junior Engineer Syllabus for Electronics & Communication
- Communication Systems
- Analog/digital modulation (AM, FM, PCM, PSK, FSK)
- Spread spectrum techniques (DSSS, FHSS)
- Diodes
- Transistors
- SCR, amplifiers, oscillators
- Logic gates, Boolean algebra, memory, flip-flops
- Voltmeters, multimeters, oscilloscopes, transducers
- Theorems, Fourier series, 2-port networks
- 8051, ARM processors, interfacing, programming
- Consumer Electronics
- TVs, audio systems, appliances, cameras
- Testing & repairing passive & active components
- Op-amps, PLL, ADCs
NHPC JE Syllabus for General Awareness
- Current events
- Physics
- Chemistry
- History
- Culture
- Geography
- Politics
- Economy
- Knowledge of India & neighboring countries
NHPC Junior Engineer Syllabus for Reasoning
- Verbal & non-verbal reasoning
- Analogies
- Aimilarities
- Visual memory,
- Problem-solving
- Number series
- Abstract thinking
- Arithmetic logic
- Pattern recognition
NHPC Junior Engineer Syllabus 2025 PDF
Candidates can download NHPC JE Syllabus 2025 for Civil, Electrical, Mechanical, and Electronics & Communication disciplines from the link shared below. After downloading, candidates must take a printout of the syllabus for reference.
