In general words the rpm stand for revolution per minute. It is a way to measure the activity of a machine or engine. You may have noticed the fact that many car enthusiasts say 100bhk at 3000rpm. It means that, the engine of that particular car will produce 100 horse powers when the engine is at 3000 revolutions per minute. To measure the revolution of the engine, most of the car manufacturers provide a taco meter. Every engine has to reach at certain revolution limit in order to reach its maximum efficiency level in order to provide maximum power output. Though, one thing needs to be considered that if car is producing maximum power output, then it will consume more fuel too.
You may have noticed that, when you put your foot down on the accelerator the tachometer fluctuates. This shows the rpm of the engine. The accelerator allows the engine to consume more fuel, and as a result the engine gates more power. With the increasing power output, the revolution of the engine also increases. You can control the rpm of your car’s engine through your accelerator only.
Function of Tachometer:
The tachometer of your car will let you know about the rpm of the engine your car. If you press hard on the accelerator, then the tachometer will go up, and the speed of your car will also increase. That is why, most of the car manufacturers place a rev limiter on the car, o that your car remains safe at the time of hard acceleration. If your car is turbo charged or super charged, the tachometer will also let you know about the status of the charger. It will allow you to monitor the activity of your engine. If you are using an automatic car, then the gears will automatically shift up or down depending upon the rpm of the engine. If you are driving a manual car, then you have to find the right rpm for smooth running of the engine and efficiency.
Revolution your car’s engine is very important, as it helps you to drive your car in a safe manner. If the rpm of the car is too high, then the engine may get damaged permanently. You need to monitor the activity of your car’s engine in order to drive the car efficiently. If you have an automatic car, then you have no need to worry about the rpm. If you are driving a manual car, then you need to consider the rpm of your car for maximum efficiency.