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1. Introduction

When you complete Module 3 – Basic Electrical Concepts you will be able to:

  1. … tell the difference between Potential-difference, current, power and energy.
  2. … calculate easy examples on how to find out how much energy or power a specific electrical item is using.
  3. … understand what the difference between AC and DC power is and can you will be able to define those two.
  4. … explain what kind of Power a Solar System is using.
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