Mechanical Hydraulic Basics Course,Lesson 22, Directional Control -Direct Acting and Pilot Operating 

The Hydraulic Basics course introduces the basic components and functions of hydraulic and pneumatic systems. Topics include standard symbols, pumps, control valves, control assemblies, actuators, FRL, maintenance procedures, and switching and control devices. Upon completion, students should be able to understand the operation of a fluid power system, including design, application, and troubleshooting.
The Hydraulic Basics course contains a useful simulators for all topics and applications of hydraulic circuits studied in the Hydraulic Basics course.
useful links:-
Engineering Videos Channel
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Siemens PLC S7 - 300 Basic Course
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PLC Practical applications
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hydraulic basics
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Danfoss Innverter course
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Mechanical Bearing Course
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Arc Welding Course
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Schnieder PLC Basics
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WinCC Advanced Course
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Six Sigma
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Electronics Basics
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Training Courses Channel
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WinCC Felxible Tutorial
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CISCO CCNA
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