Question

What is power? Exmanine the instruments of power.

Answer 1

basically, it's a term which is related to physics........so, actually , this term refer to the it's an amount f energy which gets exchanged as per the given time interval......
the instrument to which is use to examine the power is "Power Meter" 

Answer 2

卄乇ㄚ 爪卂ㄒ乇 ♥️

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P = E/t: This formula is also called the mechanical power equation. Here E stands for energy in joule and t stands for time in seconds. This formula states that the consumption of energy per unit of time is called power.

Hope it helps ☺️