A manual typewriter cannot have multiple fonts being used at the same time. The cylindrical type heads of a manual typewriter were also replaced with a spherical type ball in the electronic version.
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What are the important of electronic data processing and manual data processing? What_are_the_importants_of_electronic_data_processing_and_manual_data_processing
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A generator transfer switch is used to switch an electrical load between different sources such as grid power and a standby generator or between multiple generators to allow for maintenance of a generator in a set. These switches can be automatic, switching between sources when a source fails or moves out of specification or they can be manual, requiring operator intervention.
Manual control means that it is controlled by humans, and automatic is it will work on its own. An example is a car's transmission. With manual transmission, you have to tell the car what gear to use. With automatic transmission, the car figures out what gear to use on its own by monitering factors such as RPM.
There are many benefits to using a brushless dc motor drive. For instance, they utilize electronic systems rather than manual ones, and their torque current and frequency of speed relationships are linear.