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Reading and Interpreting Ladder Diagrams is an
interactive, computer-based tutorial program.
It consists of 19 lessons that teach students how
to read and interpret ladder diagrams for industrial applications and HVACR
appliances.
Reading and Interpreting Ladder Diagrams is
intended for those who have a rudimentary knowledge of basic electricity.
The tutorial introduces the ladder diagram
structure and major parts, then reviews the characteristics of a simple circuit.
It discusses common ladder diagram symbols and
their relationships within the ladder diagram.
Each of the following lessons focuses on a
specific industrial or HVACR system, describing its operation in relation to the
ladder diagram.
Animations display the complete ladder diagram
sequence of operation.
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