What's this ?
It's a power station.
What's this ?
It's a power station.
What are these ?
These are power lines.
What are these ?
These are power lines.
What fossil fuel is this ?
It's coal.
What fossil fuel is this ?
It's coal.
Is glass an electrical conductor or insulator ?
Electrical insulator !
What fossil fuel is this ?
It's gas.
What fossil fuel is this ?
It's gas.
What fossil fuel is this ?
It's oil.
What fossil fuel is this ?
It's oil.
Is wood an electrical conductor or insulator ?
Electrical insulator !
Is metal an electrical insulator or conductor ?
Electrical conductor !
Is salted water an electrical conductor or insulator?
Electrical conductor !
