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NHPC JE Electrical Free Mock Test
Crack the NHPC JE Electrical Mock Test 2026 with the help of an online Test series or a free mock test. Every sample paper in the NHPC JE Electrical Exam has a designated weight, so do not miss out on any paper. Prepare for the NHPC JE Electrical mock test and check your test scores.
NHPC JE Electrical Syllabus 2026, Exam Pattern
NHPC JE Electrical Syllabus 2026, Exam Pattern, Exam Date 2026
Detail Information about NHPC Exam has published notification 2026 for the recruitment of JE Electrical vacancies. Those Candidates who are Interested to the following vacancy and completed all Eligibility Criteria can read the Notification & Apply Online. In this page we provide the Complete Syllabus of this Recruitment with Latest Update Exam Pattern and the Exam Date also.
NHPC JE Syllabus Highlights 2026
General Awareness:
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 – rating of circuit breakers, Principles of arc extinction by oil and air, H.R.C. Fuses, Protection against earth leakage / over current, etc. Buchholtz 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.
Properties of Matter –
1. Elasticity: definition of stress and strain, moduli of elasticity, Hooke’s law, significance of stress-strain curve.
2. Pressure: definition, units, atmospheric pressure, gauge pressure, absolute pressure, Fortin’s Barometer and its applications.
3. Surface tension: concept, units, cohesive and adhesive forces, angle of contact, Applications of surface tension, effect of temperature and impurity on surface tension.
4. Viscosity and coefficient of viscosity: Terminal velocity, Stoke’s law and effect of temperature on viscosity, application in hydraulic systems.
Hydrodynamics
1. Fluid motion, stream line and turbulent flow, Reynold’s number, Equation of continuity, Bernoulli’s Theorem and its applications.
Engineering Drawing:
1. Introduction to orthographic projection, First angle and Third angle method, their symbols
2. Conversion of pictorial view into Orthographic Views – object containing plain surfaces, slanting surfaces, slots, ribs, cylindrical surfaces
3. Introduction to isometric projections
4. Conversion of orthographic views into isometric view /projection.
Negative Marking : 0.25
Exam Date : Update Soon
Starting Date of Application Form : 02nd September 2025
Last Date of Application Form : 01st October 2025
Total Post : 46
NHPC JE Syllabus Highlights 2026
| Organization Name | National Hydroelectric Power Corporation (NHPC) |
| Job Name | JE (Electrical) |
| Total Vacancy | 46 |
| Selection Process | Computer Based Test (CBT) |
| Category | Syllabus and Exam Pattern |
| Official Website | www.nhpcindia.com |
NHPC JE Electrical Syllabus 2026
General Intelligence & Reasoning:
1. Verbal and non-verbal reasoning
2. Analogies
3. Similarities
4. Differences
5. Space visualization
6. Problem solving
7. Analysis
8. Judgement
9. Decision making
10. Visual memory
11. Discrimination
12. Observation
13. Relationship concepts
14. Arithmetical reasoning
15. Verbal and figure classification
16. Arithmetical number series
17. Abilities to deal with abstract ideas
18. Symbols and their relationships
19. Arithmetical computations
20. Other analytical functions
General Awareness:
1. General awareness of the environment around him/her
2. Its application to society
3. everyday observations
4. experience in their scientific aspect as may be expected of any educated person
5. India and its neighbouring countries especially pertaining to History
6. Culture
7. Geography
8. Economic Scene
9. General Polity and Scientific Research
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 – rating of circuit breakers, Principles of arc extinction by oil and air, H.R.C. Fuses, Protection against earth leakage / over current, etc. Buchholtz 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.
Properties of Matter –
1. Elasticity: definition of stress and strain, moduli of elasticity, Hooke’s law, significance of stress-strain curve.
2. Pressure: definition, units, atmospheric pressure, gauge pressure, absolute pressure, Fortin’s Barometer and its applications.
3. Surface tension: concept, units, cohesive and adhesive forces, angle of contact, Applications of surface tension, effect of temperature and impurity on surface tension.
4. Viscosity and coefficient of viscosity: Terminal velocity, Stoke’s law and effect of temperature on viscosity, application in hydraulic systems.
Hydrodynamics
1. Fluid motion, stream line and turbulent flow, Reynold’s number, Equation of continuity, Bernoulli’s Theorem and its applications.
Engineering Drawing:
1. Introduction to orthographic projection, First angle and Third angle method, their symbols
2. Conversion of pictorial view into Orthographic Views – object containing plain surfaces, slanting surfaces, slots, ribs, cylindrical surfaces
3. Introduction to isometric projections
4. Conversion of orthographic views into isometric view /projection.
NHPC JE Electrical Exam Pattern 2026
Duration : 180 MinutesNegative Marking : 0.25
| S.No | Subject | No.of Question | Marks |
| 1 | General Awareness | 30 | 30 |
| 2 | Reasoning | 30 | 30 |
| 3 | Concerned Subject (Electrical) | 140 | 140 |
| Total | 200 | 200 |
Exam Date : Update Soon
Starting Date of Application Form : 02nd September 2025
Last Date of Application Form : 01st October 2025
Total Post : 46
NHPC JE Electrical Exam Free Online Test Series
Crack NHPC JE Electrical Recruitment exam 2026 with the help of Online Test Series or Free Mock Test. Every Sample Paper in NHPC Exam has a designated weightage so do not miss out any Paper. Preprare and Practice Mock for NHPC Junior Engineer exam and check your test scores.
NHPC JE Electrical Exam Free Online Question Bank
NHPC JE Electrical question answer with solutions are available in Hindi & English. Join MCQ, Important Questions, Question Bank, questions and answers for Free NHPC JE Electrical exam preparation.
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5. 1000 (+) GK MCQ with Answer PDF Book in English.
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5. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
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5. 1500 (+) Current Affairs MCQ with Answer PDF in English.
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FAQs
Nhpc Je Electrical 2026 Free Mock Test Frequently Asked Questions (FAQ's)
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