6.4 Veiligheid

• Natuurkunde
• Middelbare school
• havo, vwo
• Leerjaar 1,2

6.4 Safety

today

Discuss 6.4

administration passport

Make the exercises of 6.4 

schedule 

week 2	6-4	repeat all
week 3	test	practical 5

domestic installation

• electrical installation in the house
• energy meter - kWh meter
• group 

domestic installation

kWh-meter

www.easyenergy.com

Safety

• Fuse:
• a safeguard that interrupts the power circuit when the current exceeds 16 A
• short circuit:
• the current flows directly back to the voltage source. It will become to great.  

Fuse

Overload

https://youtu.be/kBMykkyGCEM

• overload: too much current passes through a group. 
• the wires can become so hot that there is a fire hazard.  

short circuit

earth leakage

homework

Read 6.4 and make notes

Make the exercises of 6.4