Oyo Rooms Electrician.I.T.I Interview Questions and Answers

AC stands for alternating current while DC stands for direct current. The main difference is the direction of flow of electrons.

• AC changes direction periodically while DC flows in one direction only

• AC is used for power transmission over long distances while DC is used for electronic devices

• AC voltage can be easily changed using transformers while DC voltage cannot be changed easily

• Examples of AC sources include generat...read more