Subject Code:53002 L:4 T/P/D:1 Credits:4 Int. Marks:25 Ext. Marks:75 Total Marks:100
UNIT I: I
D.C. Circuits: RLC concepts kirchoff’s laws. Steady state solution of D.C. circuits.
UNIT II: II
A.C. Circuits: introduction to A.C. circuits. RMA & average values of wave forms. Complex impedence and complex power, power factor, analysis of singe phase A.C. circuits.
UNIT III: III
3 phase Circuits: introduction of 3 phase circuits. Power in 3-phase circuits. Analysis of simple 3-phase balance circuits.
UNIT IV: IV
Electrical Machines: principles of operation and characteristics of D.C. machines. Transformers (singe phase and 3 phase). Synchronous machines - 3 phase and single phase induction motors (principles of operation and constructional details).
UNIT V: V
Measuraments: moving coil and moving iron instruments ( ammeter and voltmeter) . Dynamometer type watt meters and energy meters (Principles of operation and constructional details)
UNIT VI: VI
Semiconductor devices and rectifiers: classification of solids based on energy band theory. Intrinsic semiconductors. External semiconductors. P type and N type - P-N junction. V I characteristics of PN junction diode- Zener diode- Zener diode characteristics - Half wave and full wave rectifiers- Voltage regulation. SCR, Diac, Triac, Characteristcs and simple applications.
UNIT VII: VII
Transistors: Bipolar junction transistors- CB, CE. CC- configurations and characteristics � biasing circuits � field effect transistor configurations and characteristics � FET amplifier UJT characteristics and simple applications- switching transistors � concept of feed back � negative feed back- applications in temperature and motor speed control.
UNIT VIII: VIII
Digital electronics: binary number system- AND, OR, NOT, NAND, NOR circuits. Boolean algebra � Exclusive OR gate. Half and Full adders � flip flops � registers and counters � A/D , D/A conversion � Digital computer principle.
TEXT BOOKS:
1. Basic electrical engineering by sukhija and nagassarkar, oxford publications.
2. Basic electrical engineering by mittle vn. TMH ;
REFERENCE BOOKS:
1. Introduction to Electrical Engineering � M.S Naidu and S. Kamakshaiah, TMH Publ.
2. Basic Electrical Engineering by Kothari and Nagarath, TMH Publications, 2nd Edition.
3. Principles of Electrical and Electronics Engineering by V.K.Mehta, S.Chand & Co.
4. Electrical engineering Fundamentals by Del Taro, PHI, New Delhi