Introduction to Transformers

Learn about turns ratio and its relationship to a transformer??s input and output voltages. The participant is also cautioned regarding the dangers of improper transformer connections.

Prerequisites

The lesson requires a fundamental knowledge of electrical theory and technology.

Description

The eleventh lesson in the iKNOW® Electrical Theory for Troubleshooters Library, this lesson presents the basic parts of a transformer and their function. The lesson explains turns ratio and its relationship to a transformer??s input and output voltages. The participant is also cautioned regarding the dangers of improper transformer connections.

Objectives

Identify and describe the functions of the basic transformer parts. Explain the relationship between a transformer??s turns ratio and its input and output voltages. Describe the danger in reversing or stepping-up the voltage.