Products
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Demo: HVACR3D Light Commercial Systems Evacuation and Charging Procedures
CourseThis provides access to the course Demos for all eRealia courses.
$1
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Design for Building Electrical Systems (I-P)
CourseThis course covers the basics of direct digital control (DDC) systems and the associated components. Topics covered include the benefits of direct digital control systems, design of direct digital control systems, monitoring and interoperability
$58
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Determining Your Worth To An Employer Free Audio Article!
CourseEver wonder how your actions, skills, and mindset impact your paycheck and your company's success? This engaging article connects a surprising story about a shoeshine man’s journey to wealth with practical insights into your value as a technician.
Free
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Developing and Maintaining a Program Advisory Committee
CourseThis course is to help educators and administrators, develop, and maintain an effective program advisory committee.
Free
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Direct Current Electrical Systems (I-P)
CourseThis course discusses the fundamentals of direct current (DC) electrical systems. Upon completing this course, you will be able to: Differentiate between direct current (DC) and alternating current (AC) electrical systems;
$58
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Discharge Pressures In Refrigeration Systems Article (with Audio)
CourseWhen servicing refrigeration systems, performing preventive maintenance, and ensuring that equipment is operating according to design, technicians can employ a straightforward approach to determining what the proper discharge pressure in the system s
Free
