What is an Inductor

The video tutorial explains the basic design and function of inductors, highlighting their role in electrical circuits. It covers how inductors are represented in engineering drawings and provides examples such as motors, transformers, and relays. The tutorial also discusses the ability of inductors to store energy in a magnetic field and release it quickly, emphasizing their importance in various circuits.

Explain the purpose of the casing around an inductor.

How are inductors represented in engineering drawings?