It is zero when the current leads or lags the voltage by 90 degrees.

The mass of tangled wires, the current leads, the mercury-vapor lamp up above meant nothing to it.

This, some Clinton aides said, is what makes them wary about their current lead in the polls and their recent spate of good luck.

This will depend on the reason your current leads are being removed.

Tis true that I have run all of our current leads to ground.

He is the current lead of the Dutch national team.

Mr. Bush's current lead comes largely from his growing strength in the Southern states, where he led by 51 percent to 36 percent.

That is why Earnhardt's current lead, built with a series-best three victories, means little in the long run.

But this time he is making a slightly different case, since his cam-paign is based on holding and expanding his current lead.

The play proved to be a turning point for the current female lead also.