Training Leadership GE style case studies provide an overview of GE's management and leadership training for experienced executives (Kreitner, 2008). The history of GE can be traced back to the Thomas Edison era, the official company was founded in 1892 (General Electric, 2010). General Electric is a successful company with a history of more than a century. They have grown from companies focused on electricity to companies competing in diverse markets such as finance, television program production, aircraft engines, medical imaging and power generation (GE, 2010).
The electrical industry is based on the development and development of magnetic fields. The electric motor is based on the force generated in the conductor carrying the current, the generator is based on the reaction, ie the conductor moving in the magnetic field has the current induced there. In general, high magnetic flux densities are required for the magnetic circuits of electric motors and generators, and this requirement leads to the use of soft iron or ferrosilicon electromagnets as a magnetic field source therein. However, with the advent of modern permanent magnet materials, compact DC motors (magnetic fields are provided by permanent magnets, in particular in the toy industry) are widely used (see magnets).
Magnetic fields are widely used in modern technology, especially in electrical engineering and electrical machinery. A rotating magnetic field is used for the motor and the generator. The interaction of magnetic fields in electronic devices such as transformers has been studied in the field of magnetic circuits. Magnetic force provides information about the charge carriers in the material through Hall effect. The Earth creates its own magnetic field, protects the Earth 's ozone layer from the sun' s wind, and is very important when navigating with Compass.
Like an electromagnet, current creates an associated magnetic field. If an electric current flows through an external magnetic field, a magnetic force is generated like an electric motor. The heat loss or energy consumption caused by the current in the conductor is proportional to the square of the current
The magnetic field and current together produce a wave called electromagnetic radiation. Part of the wave has a strong electric field and another part of the magnetic field has a strong electric field. As the current weakens, it generates a magnetic field. As the magnetic field weakens, it creates an electric field. Visible light, radio waves and X-rays are examples of electromagnetic radiation. Before becoming a freelance writer in 2005, Alissa Pond Mentzer was involved in the publication of biotechnology research and education. She contributed to textbooks of McGraw-Hill and National Geographic Institute and is writing scientific articles for various web sites. Menzer has a bachelor's degree in Anthropology and Bioscience from Rutgers University.