Plug And Electricity Flashcards
1
Q
What is an insulation ?
A
Does not conduct heat or electricity
2
Q
What is a double insulation ?
A
Some Appliances do not have an earth wire
Earth wires have a plastic case designed so that live wire cannot touch the case so no electricity shock
3
Q
what is an electricity shock?
A
When current goes through your body to the ground
4
Q
What is the equation for power :
A
Power = energy transfer % time
