This electrical circuit is connected in series.

The internet connection was cut off.

I connected the computer to the internet.

This circuit is very complex.

The electricity in my house has been cut off.

You can connect sentences using conjunctive particles.

This integrated circuit forms a major part of the computer.

The citric acid cycle plays a crucial role in the energy production of cells.

He is skilled in designing logic circuits.

He is majoring in electrical engineering.