here is the list of books useful for GATE - EE ....

hope this might b usefull ....

Electrical Machines

Electrical Machinery- P.S.Bimbhra
Electrical Machines- J.B.Gupta
Electrical Machinery (5th Edition) -Fitzgerald, Charles Kingsley
Electrical Machines (2nd Edition)- E.J.Nagrath, D.P.Kothari
The Performance And Design Of Alternating Current Machine -M.G.Say
Theory Of Alternating Current -Machinery Langsdorf
Elements Of Electromagnetics (3rd Edition) -Sadiku
Problems In Electrical Engineering (4th Edition) -N.N.Parker Smith
Electrical Engineering (Problems & Solutions) -V.C.Natesan
The Performance And Design Of Direct Current Machines -A.E.Clayton, N.N.Hancock
Electromechanics - I (Direct Current Machine) -S.Kamakshaiah
Synchronous Induction And Special Machines- Sheilac Haren
Electrical Technology (Vol - II) -B.L.Dheraja, A.K.Dheraja
Power Electronics
Priniciples Of Electric Machines and Power Electronics (2nd Edition)- P.C.SEN
Thyristorised Power Controllers -Dubey, Sinha, Doradla, Joshi
Power Electronics (2nd Edition) -Rashid
Power Electronics -P.S.Bimbhra
Power Electronics (2nd Edition) -Mohan/Undeland
Power Electronics- P.C.SEN
Power Electronics (2nd Edition)- Mohan, Undeland, Robins
Power Electronics- Singh, Kanchandani

Digital And Microprocessors
Modern Digital Electronics(2nd Edition) Jain
Digital Fundamentals (3rd Edition) Floyd
Digital Electronics And Microprocessor R.P.Jain
Power Systems
Power System Stability (Vol - I) Kimbark
Power System Stability (Vol - II) Kimbark
Power System Engineering Nagrath, Kothari
Power Systems - II Y.V.Naidu
Power System Production And Switch Theorem Badri Ram, Viswakama
Modern Power System Analysis (2nd Edition) Nagrath, Kothari
Power System (Millennium Edition) V.K.Mehta
Electrical Power Systems Wadhwa
Power System Analysis Haddi, Scadat
Elements Of Power System Analysis (4th Edition) William D, Stevenson
Electrical Power J.B.Gupta
Generation, Distribution And Utilization Of Electrical Energy C.L.Wadawa
HDVC Power Transmission System Padiyar
Electromagnetic Force
Electromagnetics (2nd Edition) Administer
Analog
Electronic Devices And Circuit Theory Boylestad, Nashelsky
Micro Electronics (2nd Edition) Jacob Millman
Solid State Electronics (5th Edition) Streetman, Banerjee
Electronic Devices Salivahan, Suresh Kumar, Vallava Raj
Electronic Devices And Circuits Millman, Halkias
Pulse Digital And Switching Waveforms Millman, Taub
Integrated Electronics Millman, Halkias
Electrical Engineering And Basic Electronics G.B.Bharadwajan

Control Systems
Automatic Control Systems (7th Edition) KUO
Control Systems (1st Edition) Anagoor, Kani
Control Systems Engineering I.J.Nagrath, M.Gopal
Modern Control Engineering Ogata

Measurements
DC Machines Measurements & Measuring Insruments G.B.Bharadhwajan
Electrical And Electronic Measurement And Instrumentation A.K.Sawhney

Network Theory
Network Analysis Van, Valkenbarg
Network Theory "JNTU" Sudhakar, Shyam Mohan
Electronic Devices And Circuits (Problems And Solutions) Experienced Teachers
Electric Circuits (3rd Edition) Sudhakar, Shyam Mohan
Electronic Devices And Circuits (Problems And Solutions) Experienced Teachers
Electric Circuits (3rd Edition) Administer & Nahvi
Engineering Circuit Analysis (6th Edition) Hay T, Kemmerly, Durbin