Automobile Electrical System
Get the full GTU study material, English & Gujarati textbook PDFs, syllabus curriculum, and solved previous year question papers.
English Book & Chapters
English Book Coming Soon
We are working hard to add this material. Stay tuned for updates!
Follow on Instagram for UpdatesGTU Previous Year Papers
Automobile Electrical System Syllabus — Unit-wise Content
The official GTU curriculum for Automobile Electrical System (subject code 3330203) as prescribed for COMPUTER · Semester 3 divides the course into 6 units, covering 25 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (3330203)Unit 1 Electricity, Magnetism And Automobile Wiring
- 1.1. A short history of auto-electrical system, constructional and functional details of conductors, semi- conductors and insulators.
- 1.2. Ohm's Law, EMF, potential difference and voltage drop, Series and parallel circuits, Effect of electric current, Measurement of DC-Current , Voltage, & resistance,
- 1.3. Application & principle of Multimeters,
- 1.4. Meaning of magnetism and law of magnetism,
- 1.5. Symbols used in wiring, Types of wiring system, wiring harness, Different electrical system
Unit 2 Automobile Battery
- 2.1. Types of battery (dry & wet batteries.), Construction of battery, Function of lead acid battery,
- 2.2. Various charging processes, Maintenance of battery.
- 2.3. Modern developments in battery, Procedure of commissioning of new Battery in vehicle. The various battery rating, Battery performance.
Unit 3 Ignition System
- 3.1. Types of ignition system and its layouts, wiring diagram.
- 3.2. Coil, Magneto & Capacitor discharge ignition system: construction and working. Comparison of systems.
- 3.3. H.T. Coil & Distributor: - Types, construction and working.
- 3.4. Distributor less electronic & direct ignition system, mechanical & electronic spark advance mechanism. Hall Effect switch.
- 3.5. Spark plug: -construction, function, types.
Unit 4 Starting System
- 4.1. Principal of starter motor,
- 4.2. Constructional and functional details of starter,
- 4.3. Torque characteristic of starter, Starter drive mechanism: its types Automobile Electrical System Course code: 3330203 GTU/NITTTR/Bhopal/12-13 Gujarat State 3 Unit Major Learning Outcomes (Course Outcomes in Cognitive Domain according to NBA terminology) Topics and Sub-topics (bendix, and folothru & over running Clutch Drives, axial drive ), construction, function and comparison of different drive mechanism.
- 4.4. Solenoid switch.
Unit 5 Charging System
- 5.1. Necessity of charging system,
- 5.2. Introduction & basic principle of generators, Function, Circuit arrangement,
- 5.3. Working Principle of Alternator Charging System, Differences between Generator & Alternator, and Advantages of alternator over DC generator.
- 5.4. Advanced charging system technology & new developments ,
- 5.5. Requirement of regulating current & voltage in alternator.
Unit 6 Lighting System & Automobile Auxiliaries
- 6.1. Lighting Fundamentals, Lighting Circuits, Gas discharge & LED lighting, types of lamps.
- 6.2. Meaning of auxiliaries, Construction, function & circuit arrangement of various auxiliary units such as :- Horn, Wiper, Flashers, fuel gauge, temp gauge, oil pressure gauge, warning lights, Mechanical & digital Speedometer &odometer, Electrical Fan for cooling system, Wind shield washer & Defogger, car stereo.
- 6.3. Power window, central locking with remote control & without remote control, key less entry. Automobile Electrical System Course code: 3330203 GTU/NITTTR/Bhopal/12-13 Gujarat State 4
Study on Android App:
