Electric current

1. ELECTRIC CURRENT
AND ITS EFFECTS

2. TOPICS TO BE COVERED
• INTRODUCTION
• ELECTRIC CURRENT
• ELECTRIC CIRCUIT AND ITS SYMBOLS
• HEATING EFFECT OF ELECTRIC CURRENT
• FUSES
• MCB’s

3. INTRODUCTION

5. What is electric current ?
 Flow of electric charge constitutes electric current
 Measured as rate of flow of charge
 SI unit:Ampere(A)

6. Applications of electric current

7. What is Electric Circuit ?

27. What is Heating effect of Electric
current ?

42. Fuses

54. MCB’s

59. THANK YOU