TOPIC 3

INTRODUCTION TO ELECTRIC CIRCUIT

This topic covers about the standard symbols for electrical components, electric current and quantity of electricity, potential difference, resistance and resistivity, Ohm’s law, series circuit – equivalent series resistance and the voltage divider, parallel circuit – equivalent parallel resistance and the current divider. Combination of series and parallel circuits. Introduction to Delta–Star transformation. Electrical power and energy, main effects of electric current.

POWERPOINT SLIDES ;

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