Question

What is a machine ? and are its uses
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Answer 1

A machine (or mechanical device) is a mechanical structure that uses power to apply forces and control movement to perform an intended action.

Answer 2

Answer:

• Electrical machine is a device or apparatus which converts electrical energy into mechanical energy or vice versa. They are electromechanical converters.

• In essence the term includes machines using electromagnetic forces (electromechanical energy converters ), and includes motors and generators.

• The definition of electric machines also includes transformers, which though do not fall in this category, transfer electrical energy from one AC voltage level to another. Transformers use electromotive forces to get this conversion.

Explanation:

Uses of a Machine

• The soul purpose of machine is to use it to ease the work for human. It is used to save time and energy of a person. An average efficiency of work by machine is better then a self work by person. Its used from the morning alarm to the good night texts or buisness emailing to anyone. Watching Tv, Making bread toast, cooking food on gas or oven, traveling in bus or car we use 100's of machines in our daily life.

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