Electrical Science

The relationship between magnetism and electrical current was discovered and documented by Oerstad in 1819. He found that if an electric cur...

Essentially, there are two basic types of generators: • DC generators • AC generators: Asynchronous (Induction) generators and Synchronous g...

Benjamin Franklin is known for his discovery of electricity. Born in 1706, he began studying electricity in the early 1750s. His observation...

The selection of a suitable starting method for a motor/load combination is becoming increasingly important as additional loads are added t...

When large motors are started , noticeable voltage dips or flicker can occur on the consumers wiring system, the utility’s system, or both. ...