We can just give you the way of direction but in real you have to walk on it.

Here are some important things for GATE Electrical and Electronics branch:

GATE EEE Important topics:

Below is the pie chart representing the topic wise weightage of different topics in the Electrical Engineering(EE) Question Paper based on a 7 year average, normalized to current scoring and exam pattern. (Percentage in pie chart is the percentage of the marks for core Engg questions i.e.. 70 marks)



Marks for syllabus:

Engineering Mathematics-15 marks

Electric Circuits-8 marks

Electromagnetic Fields-4 marks

Signals & 5ystems -5 marks

Electrical Machines -12 marks

Power Systems -12 marks

Control Systems -6 marks

Electrical & Electronic Measurements-6 marks

Analog & Digital Electronics-9 marks

Power Electronics & Drives-8 marks

General Aptitude-15 marks

Best Books for GATE Electrical And Electronics:

1.Network Analysis-Van Valken Burg
2.Solutions of Network Analysis-GK Publications
3.Engg. Circuit Analysis-Hayt and Kemmerly
4.Network Analysis-Soni and Gupta
5.Graph Theory-Narsing Deo (Cutset and Others)
6.Circuit Theory-Chakravarthy
7.Circuit Theory-Roy Choudary (Networks and Systems)
8.Electric Circuits-Schaum’s Series
9.Network Theory-Prof Yoganarasimhan
10.Electronic Devices Circuits-Boylested and Neshelsky
11.Microelectronic Circuits-Sedra and Smith
12.Electronic Devices Circuits-Millman and Halkias (Black Pad)
13.Microelectronics-Millman and Grabel
14.Integrated Electronics-Millman and Halkias
15.Electronic Circuits-Schilling and Belove

So,You can choses any two three books from above.

Beside this you can refer questions papers of previous years so that you can get an idea on main Exam.Try to practise the papers by setting timer will be best or you.

Time Management is much Important and note at the last time don't try to refer new things just go on revising your previous completed syllabus.
You can ask your senior for tips.

You can also visit below for more information:
www.gate.iitb.ac.in

Beside this the real marks is depend on your potential even you can do at lat time of examinations if you have a potential.
Try to set Goal and work for it by heart.

ALL THE BEST!!!