Don't give me a copy paste answer from other sites @Meenakshi Sharma. Answer only if you actually know the book. In this era everyone is capable of searching google. I was looking for someone who actually knows what I am asking. 

P.S I am still waiting for an answer if anyone knows.

hello Rishika, A electrical engineering is a very popular branch of gate in which every year over 70-80 thousand students appeared for GATE EE every year. Clearing a GATE exam is gives the rise to the career of the candidates. GATE is the gateway to get admission on IITs, NITs and PSUs. A planned and concentric study leads a candidate to get good marks in this exam. There are many books available in the market of that particular exam which guided a sudent about the syllabus & previous year question paper so that they  come to know about the exam and exam pattern. There are some books which are best as per the exam pattern and syllabus:

Engineering Mathematics - Advance Engineering by E. Kreysing

Electric Circuit - Circuit theory by Abhijit Chakrabrati

                        Trasient Analysis Of Electric Power by Areih L Shenkmann

Electro Magnectic Fields - Elements of electromangnetic by Mathew N. O SADIKU

                                      Engineering Electromagnetics by Waillims H. Hyats

Signal And Systems - Signal and System by Oppenhium And Wilsky

                                Signal and System by Nagoor Kani

Electrical Machines - Electrical Machinery by P S Bhimbra

Power System - Power System Engineering by Nagrath And Khothari

                        Power system BY J B Guptha & C L Wadhwa   

Control System - Control System Engineering by Nagrath And Gopal

Aove all those books a candidate can also go through those books which are:

Network Analysis    by Van Valken Burg

Solution Of Network Analysis   by GK Publications

Engineering Circuit A nalysis  by Hayt And Kemmerly

Network Analysis by Soni And Gupta

Graph Theory by Narsing DEO

Hope this will helps you