ASVAB Electronics Information Types of Current Practice Test 702824
Alternating Current (AC)
In contrast to the constant one-way flow of direct current, alternating current changes direction many times each second. Electricity is delivered from power stations to customers as AC because it provides a more efficient way to transport electricity over long distances.
This circuit component symbol represents a(n):
transistor |
|
transformer |
|
AC source |
|
DC source |