The advantages of the device KERS in Formula 1 are quite questionable since even provides some extra power for a few seconds, it penalizes times the weight of the device itself, most of the teams that have this system in their cars if they choose to use or not depending on the type of circuit, as what some other circuits is penalized more favorable than it gives.In general circuits with long straights and fast Monza, Hungaroring one will KERS and the slowest and without large straight Monaco, Singapore is more advantageous not to. On July 26, 2009 wins for the first time a vehicle with KERS Formula 1 race.The vehicle of McLaren-Mercedes and driven by Lewis Hamilton won at the Hungaroring in Hungary On August 23, 2009 the European Grand Prix held at the Valencia Street Circuit KERS again to talk about, because although the winning car did not have this technology, the second and third place were KERS, which could be the second victory of the KERS was hampered by an error in the pitlane of McLaren-Mercedes which was delayed Lewis Hamilton's car and was overtaken by the GP Brawn Rubens Barrichello.On August 30, 2009 at the Belgian GP at Spa-Francorchamps made the cars that still have very far advanced KERS, for earlier in the season, winning the contract for the second time a car with KERS victory, this time was the Ferrari of Kimi R ikk nen, who admitted that both the output (where he won 4 positions), and after a yellow flag, attacked in the first 3 curves and the exit of Eau Rouge achieved using KERS placed in first position, despite that the Force India of Giancarlo Fisichella was quickest could defend the position until the end thanks to the use of KERS on the straights and out of slower corners, so that by the same pilot. quotes) (missing
