The main reason that alternating current replaced direct current for general use is:
A)ac generators do not need slip rings
B)ac voltages may be conveniently transformed
C)electric clocks do not work on dc
D)a given ac current does not heat a power line as much as the same dc current
E)ac minimizes magnetic effects

Question

Quizplus · Accepted Answer

AC voltages can be conveniently transformed using a transformer, allowing for more efficient transmission over long distances. This was a key factor in the adoption of AC over DC for general use.

The Main Reason That Alternating Current Replaced Direct Current for General