CAD Software For Designing & Drafting: Autodesk's AutoCad & CADopia
CAD stands for Computer aided designing or drafting. CAD software has become an inseparable part of the engineers and architects involved in …
Continue ReadingCentral Air-Conditioning Plants: Direct Expansion and Chilled Water
Central air conditioning plants are used for applications like big hotels, large buildings having multiple floors, hospitals, etc, where very high …
Continue ReadingChlorofluorocarbons Refrigerants, CFC Refrigerants: Ozone Layer Depletion & Greenhouse Effect
Chlorofluorocarbons (CFCs) have been found to cause the depletion of the ozone layer. The ozone layer prevents ultraviolet radiations of the sun from …
Continue ReadingFactors that Affect HVAC Design: Heat Load Calculations
Heat is generated inside the room from various sources. Some of these include heat gained by the walls, heat entering from the windows, heat generated …
Continue ReadingHeat Load Calculations Software: AutoCAD HVAC Design Software
A number of software programs have come on the market that make complex HVAC design and heat load calculations very simple. Here one such product …
Continue ReadingHow Air Conditioning Works to Maintain Comfort Condtions and Control Temperature, Humidity and Air Flow Rate
Air conditioning is the process of maintaining comfortable conditions inside a closed space. It controls temperature, humidity, air flow rate and the …
Continue ReadingHow an internal combustion engine works ?
We all take pride in showing off our latest automobiles and getting them decorated with the fanciest of accessories (at least most of us), but have …
Continue ReadingHow Does A Refrigerator Work: Components of Refrigeration Cycle
There are four important parts of a refrigerator: compressor, condenser, expansion valve and evaporator. Freon gas passes through all these parts …
Continue ReadingHVAC Design - Factors Affecting Body Comfort Conditions Such As Climate, Activity & Air Velocity
The human body feels comfortable at certain values of temperature, relative humidity and velocity of air inside a room. These are called comfort …
Continue ReadingManufacturing Cycle: the Manufacturing Process from Order to Production to Receipt
Manufacturing cycle is the complete cycle of processes which are involved from the very beginning of placing an order to the other extreme of the …
Continue ReadingMarine Engineering and Naval Architecture Information
Nearly three-fourths of this earth is filled with water and we all know that sailing through the high seas is a great adventure as well as a career. …
Continue ReadingPackaged Air Conditioner: Capacity Control System
This article describes the arrangement of compressors in the package air conditioners with multiple compressors. It also describes the capacity …
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