APEPDCL Energy Assistant Syllabus 2025 & Exam Pattern Download, APEPDCL Junior Lineman Exam Pattern @ apeasternpower.com. Candidates who applied for the Energy Assistant (Junior Lineman) Grade 2 Posts can get the APEPDCL Energy Assistant Syllabus 2025. Andhra Pradesh Eastern Power Distribution Corporation Limited has released the APEPDCL Energy Assistant Syllabus 2025. So all the competitors must collect the APEPDCL Junior Lineman Grade 2 Syllabus 2025 from this page. Along with the syllabus, we gave the APEPDCL Energy Assistant Exam Pattern 2025 from the table below.
The APEPDCL JLM Gr.II Syllabus 2025 contains all the important topics. Also, the APEPDCL Written Exam is for 80 Marks of ITI Electrical Trade, such as Electrician, Wireman, and Intervocational Course (Electrical Technician). The total time duration is 1 Hour and 45 Minutes.
APEPDCL Energy Assistant Syllabus 2025
| Organization Name | Andhra Pradesh Eastern Power Distribution Corporation Limited (APEPDCL) |
| Post Name | Energy Assistant (Junior Lineman) Grade 2 |
| Category | Syllabus |
| Selection Process | Written Examination |
| Job Location | Andhra Pradesh |
| Official Site | apeasternpower.com |
APEPDCL Energy Assistant Exam Pattern 2025
Part-A
| Subject | No. of Questions | Max Marks |
| ITI (Electrical Trade) | 80 Questions (ITI Electrical Trade) | 80 Marks |
- The APEPDCL Exam is about objective-type multiple-choice questions.
- The total number of questions is 80.
- Each question carries 1 Mark.
- The total number of marks is 80.
- The exam is scheduled for 1 hour and 45 minutes.
- Minimum Qualifying Marks in the Written Test as per rules:
- OC: 40%
- BC: 35%
- SC/ST: 30%
Note:
- Weightage Marks maximum up to 20 marks for the outsourcing workers, who have been working in the organization of AP Discoms as of the date of this notification and having relevant experience and who qualify in the Written Examination.
Part-B
Pole Climbing – duration of time is 15 minutes:
- The candidate has to climb and descend the pole within 15 minutes.
- Candidate does not fall down while climbing or descending the pole.
- Candidate should touch the top of the pole.
- Second chance of climbing of pole is ceased.
Note: The candidates who fail in any one of the above tests (a to c) are disqualified.
- Meter Reading
III. Cycling
Part-C
- Merit List
APEPDCL Energy Assistant Syllabus 2025
First, you may download the APEPDCL Energy Assistant Syllabus 2025 to begin exam preparation. Before participating in the Examination, you have to collect all the APEPDCL Energy Assistant Syllabus Topics from here. Those who have prepared the Examination with the help of this APEPDCL Syllabus will only qualify with good scores.
| Topics | APEPDCL Junior Lineman Syllabus |
| Fundamentals of Electrical Engineering | Electric current-conductors- Semiconductors-Insulators, Electric potential resistance- laws of resistance, Effects of temperature on resistance, Ohms law, Resistances in series, parallel and Series-parallel, Kirchhoff’s laws. |
| Electromagnetism | Introduction to magnets, Magnetic pole, magnetic axis, pole strength, Properties of magnets, Classification of magnets, Fleming left-hand rule, Field pattern of long straight conductor, solenoid. |
| Electro-Magnetic Induction | Concept of electro-magnetic induction Lenz’s law -Fleming’s right-hand rule, Faraday laws of electromagnetic induction-types of emf s-dynamically and statically induced emf, Self and mutual induction. |
| Cells and Batteries | Chemical effects of electric current-faraday laws of electrolysis, Cells and their components-Definition of battery-Primary cells -defects and remedies, dry cell secondary cell-comparison between primary cells and secondary cells, Lead-acid cell-principle and working of lead-acid cell detailed study-Wh & Ah efficiencies of the cell, charging methods of secondary cells, Maintenance of Lead-acid cell and testing of lead-acid battery.; |
| Electrostatics | Definition of Electric charge & its Units, Capacitance- Definition and formula, Types of Capacitors, Capacitors in series and parallel. |
| Electrical Wiring accessories, wiring tools, and wire joint | Types of switches with a modern approach, Other accessories like lamp holders, ceiling roses, sockets, fuses, etc. (detailed study), Fuses and fuse materials, MCB & CBs, wiring tools, Wire joints, Soldering, taping, and termination of wires/Cables and cable joints. |
| Wiring Systems & wiring circuits | Types of house wiring-Cleat wiring, CTS/TRS wiring, Conduit wiring, Casing capping wiring-detailed study, Comparison between different wiring methods, Staircase wiring, series and parallel circuits, Master switch circuits, Corridor wiring circuits, Fluorescent tube light circuit, flashers, moving lights. |
| Earthing | The necessity of earthing- definitions of fundamental terms in earthing like earth, earth lead, earth electrode, earth wire, etc, Types of earthing-detailed study of pipe earthing and plate earthing, Specifications of materials used for earthing, Measurement of Earth resistance, IE rules for earthing. |
| IE rules for Electrical wiring; | Precautions to be observed while installing different electric appliances in houses, I E Rules regarding house wiring, Causes of Fire accidents due to Electricity failures. |
| Indicating Instruments | Classification of Indicating type measuring instruments, Effects of currents used in indicating instruments, torques/forces in electrical instruments, Basic requirements of indicating instruments, Moving Iron Instruments, MC instruments — the difference between MI and MC insts., Extension of MI & MC Instruments, Measurement of Power-Dynamometer type, different types of errors in indicating instruments. |
| Integrating Instruments | Definition and classification of integrating instruments, 1-ph, 3-ph phase induction type energy meters, errors in energy meters. |
| Special instruments | Power factor meter, Frequency meter, Synchronoscope, Instrument transformers CT-PT, Multimeter, Megger, Tongue tester. |
| Semiconductor Devices and Their Applications | Atomic structure and semiconductor theory, P-type and N-type materials, PN junction, biasing, and characteristics of diodes. Rectifier circuit – half wave, full-wave, bridge rectifiers, Transistors-types of transistors- configurations, applications, working of inverter and UPS. |
| D.C . Generators | Generator Principle, simple loop generator, Production of induced EMF and its nature, Construction details of DC Generator, Yoke-poles-pole shoes – Armature- Commutator – brush assembly bearing Field coils, Armature winding-lap and wave winding, E.M.F. equation, Types of Generatorsseparately- A self excited-series-shunt compound wound, Applications of different types of Generators. |
| DC Motors | Principle of working-Significance of back EMF(Eb), Types of dc motors, Seriesshunt, and compound motors, speed and torque equation, Speed Control of Motors-Field control method for series & shunt motors- Armature control methods (for shunt motors only), DC motor starters-Necessity of starter working of 3-point starter-4-point starter, Applications of different types of motors. |
| A-C fundamentals & Circuits | Definitions of Alternating currents and voltage, different waveforms, Definition of cycle, time period, Frequency, Amplitude, Instantaneous value, maximum, average, and RMS values of A.0 voltage & current, Form factor, Peak factor of sinusoidal wave, Phaser representation of A.C, Phase & Phase difference of ac, Power & Power Factor. Single-phase A.C. Through Pure Resistive/Inductive/capacitive circuit- current-voltage-phaser diagrams power-power factor, A.C. through R-LIR-C/R-LC Circuit Current-voltage phasor diagram Power-Power factor, Polyphase circuits-advantages of polyphase over single-phase Star and delta connection- voltage & current Relation in star connection -Delta or mesh connections, 3-phase power equation. |
| Transformers | Transformer — Its construction, working, performance, EMF equation, Cooling of transformer, losses and efficiency, transformation ratio. Construction of core, winding shielding, auxiliary parts breather, conservator. Buchholz’s relay, other protective devices, Transformer oil testing, Auto transformer- working, Applications. |
| Alternators | Principle and operation of Alternators, Relation between speed, no. of poles and frequency, Constructional details of alternator — Salient pole type and smooth cylindrical type, EMF equation. |
| Three-Phase Induction | Classification of 3-Ph motors, working principle of 3-Ph Induction motors, Relations between Ns, no. of poles and supply frequency-Definition of Slip & slip speed, Constructional details of Induction Motors-squirrel cage and slip ring motors, Starters for Induction Motors-Necessity of starter-D.O.L starter- Star/delta starter Rotor resistance starter for slip ring Induction Motor, Applications. |
| Single-phase Induction Motors | Principle of operation of Single-phase Induction Motors, Types of 1-Ph Induction motor like Split phase, capacitor start -capacitor start capacitor run-shaded pole motors- their applications. |
| Generation of Power | Sources of Electrical Energy- conventional-non conventional energy sources, Generation of Electrical power using conventional energy sources -working of Hydel and Thermal power stations. |
| Transmission and Distribution of Power | Transmission of power from generating station to receiving stations, use of step-up and step-down transformers and associated equipment, Use of Circuit breaker-isolators-earth switches, C.T.’s etc., Distribution of power, Transformer substations, Distribution T/F Substation-Double Pole Structure-Pole mounted and Plinth mounted T/F, Substation associated equipment such as A.B. switch, L.A.-H.G. Fuse-Circuit Breaker. |
| Planning, Estimation & Costing of Wiring; | Control Panel elements, types and specifications, Concept, and Principle of plan, estimation, and cost. Preparation of complete house wiring layout, industrial wiring. |
| Illumination | Introduction of Illumination, Terms & definitions, laws of illumination, requirements of good lighting, the intensity of light —the importance of light, color available. Construction, working & applications of — Incandescent lamps, Fluorescent tubes, CFL, Neon sign, Halogen, Mercury vapor,s and types, sodium vapors, etc. Decoration lighting.; |
