What is Alternating Current (A.C.)?
A.C. stands for Alternating Current. It is a type of electrical current that periodically reverses direction, as opposed to Direct Current (D.C.), which flows in one direction only.
Q. What is the difference between A.C. and D.C.?
The main difference between A.C. and D.C. is the direction of flow. A.C. current flows in one direction for a certain period of time, then reverses direction and flows in the opposite direction for the same amount of time. D.C. current, on the other hand, flows in one direction only.
Q. What are some common applications of A.C.?
A.C. is commonly used in household electrical systems, motors, generators, and transformers. It is also used in many electronic devices, such as computers, televisions, and radios.
Q. What are some advantages of A.C. over D.C.?
One advantage of A.C. over D.C. is that it is easier to transform and transmit over long distances without significant energy loss. This is because the changing direction of the current in A.C. allows for more efficient transmission and transformation. Additionally, A.C. is less prone to electrical shock than D.C.
Q. What are some disadvantages of A.C. compared to D.C.?
One disadvantage of A.C. is that it can be more difficult to control and regulate than D.C. This is because the changing direction of the current in A.C. can make it more challenging to maintain a consistent voltage and current. Additionally, A.C. requires more complex circuitry and equipment than D.C.