O Always zero Question 2 Given v = 75 cos(wt +30°) V and i = 5 cos(wt – 15°) A for the load impedance shown, which of the following statements is true? i v + | O The instantaneous power absorbed by the load is always zero: O The instantaneous power absorbed by the load is both positive and negative. O The instantaneous power absorbed by the load is always positive. O The instantaneous power absorbed by the load is always negative. Question 3

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Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.