Guru Tegh Bahadur Institute of Technology

Lecture Plan

Subject: Electrical Science Subject Code:ETEE-107

First Term
Unit-1 Circuit Analysis
1 / Ø  Circuit Elements-Active & Passive
Ø  Energy Storage Aspects / 1 / F
I
R
S
T
2 / Ohm’s Law-Limitation & applications / 1
3 / Kirchhoff’s Laws in electrical circuits, series & parallel combination of resistances / 1
4 / Mesh Analysis & applications / 1
5 / Node Voltage Analysis & applications / 1
6 / Star-Delta Transformation & Source Conversion / 1
7 / Superposition principle, Superposition Theorem & Reciprocity Theorem / 1
8 / Thevenin’s, Norton’s Theorem / 1
9 / Maximum Power Transfer Theorem / 1
10 / Millman’s Theorem / 1
Unit-2 A C Fundamentals
11 / Review of AC fundamentals / 1 / T
E
R
M
12 / Phasor Notation of AC Quantities: Rectangular & polar form / 1
13 / R-L, R-C, R-L-C circuits (series and parallel) / 3
14 / Series R-L-C Circuits & Series Resonance Q-factor, Bandwidth & Significance / 2
15 / parallel R-L-C Circuits & parallel Resonance / 1
Second Term
Unit-3 Measuring Instruments
16 / Concept of Torque generation in magnetic field / 1 / S
E
C
O
N
D
17 / Types of Torque in electrical measuring Instruments / 1
18 / Construction, working & application of PMMC Instruments / 1
19 / Construction, working & application of MI Instruments / 1
20 / Construction, working of Dynometer type & Induction Instruments / 1
21 / Extension of range of ammeter & voltmeter / 1
22 / Concept of balanced 3 phase ckts / 1
23 / Measurements of Power in 3phase ac ckts / 1
24 / Construction, working principle of CRO / 1
25 / Application of CRO in Measurements of electrical quantities / 1
Unit-4(a ) Transformers
26 / Working Principle and phaser diagrams of Single-phase Transformer, Emf equation, construction / 2 / T
E
R
M
27 / Equivalent circuit in no load condition, phasor diagram / 1
28 / Transformer action under loaded condition, ,phasor diagram / 1
29 / Equivalent circuits: Actual & Referred on either sides / 1
30 / Regulation and efficiency, and Auto transformer / 2
Unit-4(b) Rotating Machines
31 / Construction and working principles of dc machines / 2 / T
H
I
R
D
T
E
R
M
32 / Principle of DC generator & EMF equation / 1
33 / Characteristic & voltage build up phenomenon in DC generator / 1
34 / Principle of DC motor, Back EMF & Torque equation / 1
35 / N-Ia ,T-Ia & N-T characteristic of various types of DC motors / 1
36 / Concept of 3 phase rotating magnetic field & principle of 3-phase induction motor / 1
37 / Construction, working & Torque generation in 3-phase Induction Motor / 1
38 / Torque-Speed characteristic of 3-phase induction motor / 1
39 / Industrial application of Induction motors & DC Machines / 1

TEXT BOOKS:

1. P.C. Sen “Principles of Electric Machines and Power Electronics”, Wiley Eastern 2003.

2. Vincent DEL TORO “Electrical Engineering Fundamental’s Prentice Hall India”, Ed 2002

MANISHA MITTAL

PRACHI DEWAN

(Astt. Professor, Electrical Science)