Electricity at home lesson 1 an 2

Electricity at home

Planning:

Fuse Box

Fuses / Circuit Breakers

Wire colours

Energy meter

Earth Leakage Circuit Breaker

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Slide 1: Slide

NatuurkundeMiddelbare schoolvwoLeerjaar 2

This lesson contains 21 slides, with interactive quizzes and text slides.

Lesson duration is: 30 min

Items in this lesson

Electricity at home

Planning:

Fuse Box

Fuses / Circuit Breakers

Wire colours

Energy meter

Earth Leakage Circuit Breaker

Slide 1 - Slide

Slide 2 - Slide

Slide 3 - Slide

Slide 4 - Slide

Slide 5 - Slide

What is the purpose of a fuse / circuit breaker?

Slide 6 - Open question

Slide 7 - Slide

Slide 8 - Slide

Slide 9 - Slide

Slide 10 - Slide

Slide 11 - Slide

Example Exercise 1

The following appliances are connected to one group of a domestic supply:

• an 800 W microwave

• a 2000 W kettle

• a 150 W extractor fan

• six 3.0 W LEDs

Calculate the total current for the group.

Slide 12 - Slide

Levering 1 laag
003534 kWh

Teruglevering

000000 kWh

Slide 13 - Slide

What does your own fusebox look like at home?

Slide 14 - Open question

Slide 15 - Slide

What is the function of the earthing wire?

Slide 16 - Open question

Slide 17 - Slide

Slide 18 - Slide

What is the function of the Earth Leakage Circuit Breaker?

Slide 19 - Open question

Which are there 4 different colours of wires running through your house? (And what is their purpose?)

Slide 20 - Open question

Experiences with
Electricity (at home)

Slide 21 - Mind map