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Lecture # 1 and Lecture # 2 by
Saad Zahid
Electric Circuits Analysis 1
Course title: Electric Circuit Analysis 1
Course code: EEE 121
Theory credit hours: 3
Lab credit hours: 1
Total credit hours: 3 + 1 = 4
Text book:
• Introductory Circuit Analysis by Boylested.
• 12th Edition
Reference book:
• Electronic Circuits by James W. Nilsson & Susan A. Riedel
• Fifth Edition
• Quizzes 15 Marks
• Assignment 10 Marks
• Sessional – I 10 Marks
• Sessional – II 15 Marks
• Final Exam 50 Marks
Note : There will be total 6 Quizzes and 4 Assignments but the number of quizzes and
assignments may increase, if the performance of student is not satisfactory.
CONTACT DETAILS Office Address:
Room No 24,
Electrical Engineering Department,
COMSATS, Attock
Office Timings:
8:30 to 13:00 & 14:00 to 15:00
Monday, Thursday & Friday
Course Link:
www.eca1.weebly.com
Contact Hours:
Monday 10:00 to 11:30
Thursday 13:30 to 15:00
Friday 08:30 to 10:00 & 11:30 to 13:00
Email Address:
STUDENT INTRODUCTION
•Welcome to COMSATS and Welcome to this course
•Brief Introduction
•About yourself
•Suggestions
Topic: The International System of Units
The SI units are based on seven defined quantities, listed with their basic units and symbols in the following table.
Quantity Basic Unit Symbol
Length Meter m
Mass Kilogram kg
Time Second s
Electric current Ampere a
Thermodynamic temp Degree Kelvin k
Amount of substance Mole mol
Luminous intensity Candela cd
Standardized Prefixes Prefix Symbol Power of 10
tera T 1012
giga G 109
mega M 106
kilo k 103
milli m 10-3
micro 10-6
nano n 10-9
pico P 10-12
Powers of Ten
Examples (1000)(10,000)
(0.00001)(100)
100,000/100
1000/ 0.0001
(100)4
(0.01)-3
Examples Solutions (1000)(10,000)
(0.00001)(100)
100,000/100
1000/ 0.0001
(100)4
(0.01)-3
More Examples