The TNPSC Field Assistant recruitment drive has started with a total of 1,794 vacancies. The TNPSC Field Assistant exam is scheduled for November 16, 2025. The selection process consists of two objective-type papers: Paper I, which evaluates language proficiency and general knowledge, and Paper II, which assesses technical skills in the Electrician/Wireman trade at the ITI level. Understanding the detailed syllabus and exam pattern is essential to candidates during their effective preparation.
TNPSC Field Assistant Exam Overview
| Category | Details |
|---|---|
| Conducting Authority | Tamil Nadu Public Service Commission (TNPSC) |
| Post Name | Field Assistant |
| Total Vacancies | 1,794 |
| Exam Date | November 16, 2025 |
| Exam Duration | 6 hours (2 papers of 3 hours each) |
| Total Marks | 450 (Paper I: 150 + Paper II: 300) |
| Negative Marking | 0.25 mark deducted for each wrong answer |
| Official Website | tnpsc.gov.in |
TNPSC Field Assistant Exam Pattern
| Paper | Subjects | Number of Questions | Marks | Duration |
|---|---|---|---|---|
| Paper I | Tamil | 100 | 150 | 3 hours |
| General Studies | 75 | 150 | ||
| Aptitude & Mental Ability | 25 | 50 | ||
| Paper II | Trade Subject (Electrician/Wireman – ITI) | 200 | 300 | 3 hours |
| Total | 400 | 450 | 6 hours |
Note: Paper I is conducted in the morning session (9:30 AM to 12:30 PM), while Paper II is held in the afternoon session (2:30 PM to 5:30 PM).
Topic-wise Syllabus
The syllabus for the TNPSC Field Assistant exam is comprehensive, covering a wide array of topics to assess candidates’ proficiency in both general and technical subjects. Paper I focuses on General Studies, Tamil, and Aptitude, designed to evaluate the candidate’s overall knowledge, language skills, and problem-solving abilities. The Tamil section assesses proficiency in the language, while the General Studies section delves into subjects such as history, geography, polity, and current affairs, which are relevant to both India and Tamil Nadu. Additionally, the Aptitude section evaluates logical reasoning, mathematical skills, and mental ability.
Paper I: General Studies, Tamil, and Aptitude
Part A: Tamil
| Topics | Details |
|---|---|
| Grammar | Sentence formation, vocabulary, and comprehension. |
| Literature | History of Tamil literature, famous authors, and their works. |
| Prose & Poetry | Understanding and analysis of prose and poetry. |
Part B: General Studies
| Subjects | Topics |
|---|---|
| General Science | Universe, measurement, motion, force, energy, mechanics, electricity, magnetism, light, sound, heat, life science, genetics, health, diseases, environmental science, inventions, and current affairs. |
| Geography | Earth, physical features, monsoon, rainfall, climate, water resources, rivers, soil, minerals, agriculture, transport, communication, population, disaster management, environment, climate change, landmarks, and current affairs. |
| History & National Movement | Indus Valley, Guptas, Delhi Sultans, Mughals, Marathas, South Indian history, national renaissance, freedom struggle, leaders like Gandhi, Nehru, Ambedkar, Subhash Bose, women leaders, Indian culture, unity in diversity. |
| Indian Polity | Constitution, preamble, fundamental rights & duties, union & state governments, local bodies, federalism, elections, judiciary, RTI, anti-corruption, human rights, political system in India & Tamil Nadu, and current affairs. |
| Indian Economy & Development in Tamil Nadu | Indian economy, five-year plans, NITI Aayog, RBI, GST, employment, agriculture, industrial growth, social problems, welfare schemes, health, education, current socio-economic issues, and current affairs. |
| History, Culture & Movements of Tamil Nadu | Tamil society, archaeological discoveries, Sangam literature, Thirukkural, Tamil Nadu in freedom struggle, role of women, social reformers, reform movements, and socio-political transformation. |
Part C: Aptitude & Mental Ability
| Topics | Details |
|---|---|
| Aptitude | Simplification, percentage, HCF & LCM, ratio & proportion, simple interest, compound interest, area & volume, time & work. |
| Reasoning | Logical reasoning, puzzles, dice, visual reasoning, alpha-numeric reasoning, number series. |
Paper II: Trade Subject (Electrician/Wireman – ITI Level)
| Topics | Details |
|---|---|
| Safety Rules & Handling of Tools and Materials | Safety signs, electrical hazards, prevention, first aid, protective equipment, fire types, extinguishers, tool handling. |
| Fundamentals of Electrical & Electronics | Electricity basics, Ohm’s Law, Kirchhoff’s Law, AC/DC circuits, Star & Delta connections, single/three-phase systems, rectifiers, transistors. |
| Electrical Machines | DC generators, motors, alternators, three-phase motors, single-phase motors, characteristics, applications, starting methods, maintenance & repair. |
| Transformers | EMF equation, types, efficiency, cooling methods, protective devices, testing (OC, SC, oil test), earthing, maintenance. |
| Measuring Instruments, Illumination & Lighting Systems | Ammeter, voltmeter, multimeter, wattmeter, energy meter, megger, lamps, lighting laws, systems. |
| Power Generation | Thermal, nuclear, hydel, solar, wind energy, solar cells & panels, generators, turbines, working principles. |
| Transmission & Distribution | LV, MV, HV lines, poles, conductors, insulators, corona, skin effect, substations, busbars, breakers, relays, protection, earthing, IE rules. |
| Cells & Batteries | Laws of electrolysis, types of cells, lead-acid cell construction, charging, testing, care & maintenance, applications. |
| Control Panels & Wiring Systems | Relays, contactors, MCCB, MCB, ELCB, RCCB, GFCI, domestic/industrial wiring, earthing, voltage drop, wiring estimation. |
| Underground Cables, Conductors & Insulators | Cable construction, insulation, types, joints, faults, RMU, conductor properties, dielectric strength, testing. |
