What is Heat Pump? Compare Heat Pump, Air Conditioner and Electric Room Heater
Heat pump is the devise which is used to heat the room room winter seasons. All the components of heat pump are exactly same as the air conditioner …
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Jobs of the HVAC Mechanical Engineer
The HVAC stands for Heating, ventilating and air-conditioning. Traditionally the mechanical engineers have mostly been employed as the HVAC engineers …
Continue ReadingWhat is HVAC?
HVAC stands for heating, ventilating, air-conditioning. Many times the letter R is also added to it making it HVAC-R or HVACR.
Continue ReadingWhat is Heat Transfer? What is Conduction Heat transfer? What is Convestion Heat Transfer? What is Radiation Heat Transfer?
Heat is the form of energy that flows from body at high temperature to the body at low temperature. There are three modes of heat transfer: …
Continue ReadingWhat is Heat? How Does Heat Transfer?
Discussion about heat transmission and how it affects HVAC-R performance.
Continue ReadingWhat is the Latent Heat of the Substance? Types of Latent Heat of Substance.
The amount of heat required to change the phase of the substance is called as the latent heat of substance. There are three phases of substance: solid …
Continue ReadingWhat is the Specific Heat of the Substance? What is the Specific heat at constant pressure? What is Specific heat at constant volume?
When the substance is heated its temperature increases and when the susbtance is cooled its temperature reduces. The amount of heat required to added …
Continue ReadingThermodynamic Equilibrium Part-2: Causes of Non-Equilibruim of the System
The two systems are said to be in thermodynamic equilibrium wih each other when they are in mechanical, chemical and thermal equilibrium with each …
Continue ReadingHVAC Semiconductor Cleanroom Assessment - Production Equipment/System Solutions
Tight competition exists in the semiconductor industry where manufacturers squeeze their schedules to research, develop and produce new products in …
Continue ReadingASHRAE: American Society of Heating, Refrigerating and Air-Conditioning Engineers
(ASHRAE) has been responsible for promoting research and development in the heating, refrigerating and air-conditioning field. It has also developed a …
Continue ReadingAC or Air Conditioners Buying Guide
Of the various types of air conditioners, the best ones for your home or office are window and split air conditioners. The window air conditioners are …
Continue ReadingAre CFCs Destroying the Ozone Layer?
The chlorine atoms present in CFC refrigerants are the cause of depletion of the ozone layer and greenhouse effect. Chlorine reacts with ozone and …
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