What help us record the electrical energy we consume?
Multimeter
Voltmeter
Ammeter
Electric meter
The SI unit of electric current is:
Ampere
Joule
Coulomb
None of these
The colour code for neutral wire is:
Black or blue
Red or black
Green or yellow
Green or black
The colour of live wire is
Red or brown
The electrical symbol of electric bulb is
Which instrument is used to measures the amount of electricity used by us?
Galvanometer
Electrometer
Moving charge constitute a
Potential difference
Current
Resistance
The SI unit of potential difference is:
Volt
Wind is one of the source of electric current, which energy is used to rotate the blades of windmills?
Kinetic energy
Potential energy
Solar energy
The fuse is always connected to the
Neutral wire
Earth wire
Live wire