Compute the power for each of the given voltage current combinations and state for each case if the element is absorbing or supplying energy. 1. Is the element labeled active or passive? Why? 2. V₁ = -5V and I₁ = 7A (a) Calculate the power (b) Is the physical characteristic of the element active or passive? Why? (c) Is the element absorbing or supplying energy? Why? 3. V₁ = -3mV and I₁ = -2.5mA (a) Calculate the power (b) Is the physical characteristic of the element active or passive? Why? (c) Is the element absorbing or supplying energy? Why?

Compute the power for each of the given voltage current combinations and state for each case if the element is absorbing or supplying energy. 1. Is the element labeled active or passive? Why? 2. V₁ = -5V and I₁ = 7A (a) Calculate the power (b) Is the physical characteristic of the element active or passive? Why? (c) Is the element absorbing or supplying energy? Why? 3. V₁ = -3mV and I₁ = -2.5mA (a) Calculate the power (b) Is the physical characteristic of the element active or passive? Why? (c) Is the element absorbing or supplying energy? Why?

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter12: Electronic Control Devices

Section: Chapter Questions

Problem 14RQ

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