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.
With the supermajority vote safely intact once again, the Senate moved rather quickly to pass the ACA â or ObamaCare â on Christmas Eve 2009 in a 60 â 39 vote (Kentucky Republican Senator Jim Bunning chose not to vote since he was not running for reelection).