Recruitment to the post of Graduate Trainee in the Department of Electrical is carried out on the basis of Written Test and Personal Interview. Candidates can refer books such as Microelectronic Circuits by Sedra & Smith, Electronic principles by Malvino and Fundamental of logic Design by Charles H. Roth so as to score good marks in technical section. Similarly they can rely on Competition Success Review, Prathiyogitha Darpan, and Quantitative aptitude by R S Agarwal for aptitude section.

Main Topics Covered under ONGC Graduate Trainee (Electrical Engineering) Written Test

• General Awareness
• Electrical Engineering
• Reading Comprehension
• Verbal/ Non-verbal Reasoning
• Quantitative Aptitude
• Data Interpretation

Reference Books for Aptitude Section

Books for General Awareness

• Competition Success Review
• Manorama Year Book
• Prathiyogitha Darpan
• General Awareness & Current Affairs by Manohar Pandey

Books for Quantitative Aptitude

• Quicker maths by M.Tyra
• Quantitative aptitude by R S Agarwal

Books for Verbal/ Non-verbal Reasoning

• A Modern Approach to Verbal and Non Verbal Reasoning by R S Agarwal
• Critical Reasoning Preparation Guide by Manhattan

Books for Reading Comprehension

• Objective General English by Puri
• English Language by Lucent’s General English

Reference Books for Technical Section

Technical Section will contain questions from the following topics.

• Analog Electronic circuits
• Digital Electronic circuit
• Electric Circuit theory
• Thermal Power Engineering
• Electrical & Electronic measurement
• Electric Machine

Books for Analog Electronic circuits

• Microelectronic Circuits by Sedra & Smith
• Electronic devices & Circuits by Balbir Kumar & Shail B. Ja
• Integrated Electronics by Milman & Halkias
• Electronic principles by Malvino
• Electronic Devices -System & Application by Robert Diffenderfer

Books for Digital Electronic circuit

• Digital Principles & Application by Leach & Malvino
• Modern Digital Electronics by R.P. Jain
• Fundamental of Digital Circuits by A. Anand Kumar
• Fundamental of logic Design by Charles H. Roth

Books for Electric Circuit theory

• Network Analysis by M.E. Valkenburg
• Engineering Circuit Analysis by W.H. Hyat, J.E. Kemmerly
• Fundamental of Electric Circuits by Charles K. Alexander
• Introduction to Electric Circuits by Richard C. Dorf, James A. Svoboda

Books for Thermal Power Engineering

• Fundamental Mechanics of Fluids by Currie, LG
• Fundamentals of Heat and Mass Transfer by Incropera, P.P. and Dewitt
• Extended Surface Heat Transfer by Kraus, A.D., Aziz, A

Books for Electrical & Electronic measurement

• A course in Electrical and electronic Measurement and Instrumentation by Sawhney AK
• Electrical Measurements & Measuring instruments by Rajendra Prasad
• Modern Electronic instrumentation and measurement techniques by Albert D Halfride

Books for Electric Machine

• A Course in Electrical Engineering by Chester L. Dawes, S. B
• Design of Electrical Machinery by By William T. Ryan
• Electric Machine Design by Henry Metcalfe Hobart

Candidates are advised to refer the text books prescribed for BE/ B.Tech in Electrical Engineering so as to score more marks in technical section. Apart from these, they can download other study materials from various websites as well.