Course Overview

This course was designed to provide training for electricians, mechanics, and others, wanting to know more about electrical print reading. The eight lessons in this course present general information about electrical schematics and electrical diagrams showing and explaining how to read and interpret the symbols on an electrical schematics and electrical diagrams.

Module Overview

This is the second lesson in the Electrical Print Reading Course. The lesson presents the symbols for various manually and process actuated input devices and how they are represented on an electrical schematic.

Module Objectives

• Identify the symbols for various manually operated input devices.
• Explain how various manually operated input devices are used.
• Identify symbols for various process actuated input devices.
• Explain how various process actuated input devices are used.
• Given an electrical schematic, identify a process actuated device.
• Identify symbols for two-position actuated input devices.
• Explain how and two-position actuated input devices are used.

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