What is a machine? Principal of machine? Adwantage of high voltage?

Question

Accepted Answer

A machine is a device that uses energy to perform a task. The principle of a machine is to make work easier. High voltage has advantages in power transmission.

A machine is a mechanical or electrical device that uses energy to perform a task.
The principle of a machine is to make work easier by multiplying force or changing the direction of force.
Examples of machines include engines, motors, pumps, and generators.
High voltage is advantageous in power transmission because it reduces energy loss and allows for the transmission of power over long distances.
However, high voltage can also be dangerous and requires proper safety measures.

What is a machine? Principal of machine? Adwantage of high voltage?

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