Alternating Current vs. Direct Current: The Basics, The Battle, & ObservationsWord BankWestinghouse, power, transformed, electronics, electrocution, transformer, AC, one, alternate, battery pack, wirelessly, steady, Niagara Falls, increases, frequency, DC, changes, cruel, reverses, inventing, electric charge Section 1: Understanding AC and DCFill in the blanks as we discuss the key concepts of alternating current (AC) and direct current (DC).Current is the flow of _______________________________