Definition of electrical power
electrical energy transferred per second
How would increasing the voltage affect the size of the current flowing through a circuit?
a greater voltage would produce a greater current
How would decreasing the resistance affect the size of the current flowing through a circuit?
the smaller the resistance, the greater the current
How would increasing the voltage or resistance affect the power developed across components in a circuit?
the power developed would be greater
A 3 Amp fuse should be selected for…
most appliances rated up to 720 W
A 13 Amp fuse should be selected for…
appliances rated over 720 W