AIR CONDITIONING
AIR CONDITIONING Air conditioning is a combined process that performs many functions simultaneously. It conditions the…
PRESSURE GAUGES
PRESSURE GAUGES Measuring pressures in a closed system requires a different method—the Bourdon tube, Figure 1.…
ATMOSPHERIC PRESSURE in REFRIGERATION
ATMOSPHERIC PRESSURE The sensation of being underwater and feeling the pressure of the water is familiar…
PRESSURE in REFRIGERATION
PRESSURE in REFRIGERATION Pressure is defined as force per unit of area. This is normally expressed…
Interfacing LED dot matrix display to 8051 Microcontroller
LED dot matrix display: An LED dot matrix display consists of a matrix of  LED’s…
Interfacing 7 Segment Display to 8051 Microcontroller
Seven Segment Display: Seven segment displays are used to indicate numerical information. Seven segments display…
SIZING HEATING EQUIPMENT
SIZING HEATING EQUIPMENT Specific heat is significant because the amount of heat required to change the…
SENSIBLE HEAT, LATENT HEAT and SPECIFIC HEAT
SENSIBLE HEAT, LATENT HEAT and SPECIFIC HEAT SENSIBLE HEAT Heat level or heat intensity can…
RADIATION
RADIATION Heat transfer by radiation can best be explained by using the sun as an example…