HVAC Basics
58:24
Fundamentals of HVAC - Basics of HVAC
1:39:30
Basic Elevator Design, Opn & Maintenance
4:27
Hercules Flap Disc Extreme Test Results (24 of 31)
11:42
Air-Cooled vs Water-Cooled Chillers and how they work with Air Handling Units
1:46:20
How to Write Technical Reports/ Specifications
2:32:06
Practical Design Analysis, Voltage Drop & Short Circuit Calculations
8:24
HVAC : FANCOIL UNIT PREVENTIVE MAINTENANCE (TAGALOG VERSION)
10:21