What is active resistance?

Active resistance is a physical quantity determined by the ratio of the average value of the “AC power” absorbed in a section of an electric circuit to the square of the effective value of the current in this section: R = P / I ^ 2.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.