The cause of the fire was an electrical short circuit.
The starting point for any electrical circuit is from the power source.
Only one electrical circuit can be used for this arrangement.
Early reports blamed an electrical short circuit as the cause.
The running rails are not part of the electrical circuit.
The system we consider is the electrical circuit shown in Fig. 24.5.
After you get your electrons moving along, you'll need an electrical circuit to do anything with it.
The standard return for electrical and electronic circuits is the earth ground.
Think of performer and public as creating an electrical circuit.
For example, children can try out their ideas about electrical circuits practically.