1
Basic Concepts, Laws, and Principles
TOPICS DISCUSSED
- The need to study electrical and electronics engineering
- Behaviour of materials as conductors, semiconductors, and insulators
- Concept of current, resistance, potential, and potential difference
- Differences between electric field and magnetic field
- Ohm’s law
- Effect of temperature on resistance
- Electromagnetism and electromagnetic induction
- Laws of electromagnetic induction
- Dynamically and statically induced EMF
- Self and mutual inductance
- Electrical circuit elements
1.1 INTRODUCTION
We see applications of electricity all around us. We observe the presence of electricity in nature. It is indeed amazing as well as interesting to know how mankind has been able to put electricity for its ...
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