When a battery or cell is connected to a charging circuit the wrong way around.

When connected to an open circuit, there is zero current and thus zero power.

A 'pole' is a set of contacts and terminals that are connected to a single circuit.

If you connect it to a high-speed circuit, we can see each other, too.

She has to connect the illusion to a live circuit.

When connected to a short circuit, there is zero voltage and thus zero power delivered.

The filament is connected to an electrical circuit from which, after calibration, a pressure reading may be taken.

Now instead of attaching the antenna to a load (such as a receiver) we connect it to a short circuit.

The transducer is connected to an integrated circuit that controls warning lights.

Now it's time to connect the power unit to a nearby electrical circuit.