Can the efficiency be more than one?

efficiency equal to 1 is already an infinite engine because the ratio of useful work to all work is always less than 1, and if more than 1, then this is a source of infinite energy, contrary to the law of conservation of energy.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.