Likewise, the MPPT varies the ratio between the voltage and current delivered to the battery, in order to deliver maximum power. If there is excess voltage available from the PV, then it converts that to additional current to the battery. Furthermore, it is like an automatic transmission.
On the Supreme Court of the United States, Associate Justices Potter Stewart and Anthony Kennedy have been described as swing votes between the two factions of the court. In the United Kingdom, the  Essex man ,  Worcester woman  and  Holby City woman  are examples of personifications of swing voters.
Biden says every Senate decision now requires 60 votes. By Catharine Richert on Friday, January 22nd, 2010 at 2:51 p.m. In case you haven't heard, the traditionally blue state of Massachusetts just elected Republican Scott Brown to take the seat of the late Edward Kennedy, a standard-bearer for the the Democratic Party.