Lesson 4

Chapter 1 Electicity
 Section 2Transporting electrical energy
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Chapter 1 Electicity
 Section 2Transporting electrical energy

Slide 1 - Diapositive

Chapter 1 Electicity
 Section 2Transporting electrical energy
This lesson
  • Discussing the homework
  • The electricity grid
  • Transformers
  • New formula + practice exercise

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Discussing the homework

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The electricity grid

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Transformers

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Transformers

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Transformers

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New Formula
UsUp=NsNp
Up :voltage primary coil
Us : Voltage secondary coil
Ns : Number of turns primary coil
Np: Number of turns secondary coil

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Homework
  • Read section 2
  • Study the practice exercises
  • Do question 3, 4 and 5


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