A BMWs drive belt powers the accessories like the alternator, water pump(except some newer models), power steering pump, A/C compressor and the fan. It would make sense then, that reducing the amount of power these accessories draw from the engines output, the more power you have at the wheels.
Windows Portable Devices. Windows Portable Devices (WPD) is a driver technology that supports a wide range of portable devices such as mobile phones, digital cameras, and portable media players.
Hours per patient day (HPPD) is a common expression to justify the amount of man-hours required to care for patients in hospitals. This measure tracks the total number of direct nursing care hours (RNs, LPNs and PCTs), compared to the number of patients in the hospital.