However, like all natural stone, you must clean marble carefully and regularly to prevent staining and erosion. If you've moved into a home with an old, dirty marble floor, you don't have to rip up the tile and start again. Deep cleaning and polishing can bring back the shine, and you can remove tough stains with a poultice.
When the engine is running, the alternator will typically put out between 13.8 to 14.8 volts. Cautions: Park the vehicle outside or connect the vehicle's exhaust to an evacuation system.Carbon monoxide is deadly. For more car care information, visit AutoUpkeep.com.hen the engine is running, the alternator will typically put out between 13.8 to 14.8 volts. Cautions: Park the vehicle outside or connect the vehicle's exhaust to an evacuation system.
12 volts nominal.   A 12 volt car lead-acid battery will measure about 12.2 at full charge and no load. Car charging systems usually keep the voltage around 14 when the car â¦ is running, though it might drop down if accessories are in use (lights, heater fan, wipers).2.0 at 25% charge. With the engine running you should get a reading of between 13.5 & 15.5 volts if the alternator is working properly. 12VDC for most cars or 24VDC for some trucks or large vehcles. A fully charged 12 volt auto battery will read 12.6 volts with a digital volt meter.