Reefer container

Microprocessor Performance and Trends The number of transistors available has a huge effect on the performance of a processor. As seen ea...

Microprocessor Instructions Even the incredibly simple microprocessor shown in the previous example will have a fairly large set of inst...

Microprocessor Memory The previous section talked about the address and data buses, as well as the RD and WR lines. These buses and line...

Microprocessor Logic To understand how a microprocessor works, it is helpful to look inside and learn about the logic used to create one....

How Microprocessors Work The computer you are using to read this page uses a microprocessor to do its work. The microprocessor is the hea...

The microprocessor, also known as the Central Processing Unit (CPU), is the brain of all computers and many household and electronic ...

A Programmable Logic Controller (PLC) is type of computer designed specifically for industrial applications. A microprocessor is the Centra...

A PLD, or programmable logic device, is an electronic component that is used in order to build digital circuits that are reprogrammable. A ...

Definition of a PLC What is a PLC?  A Programmable Logic Controller, or PLC for short, is simply a special computer device used ...

Direct system Definition A  heating ,  air conditioning , or refrigerating system that employs no intermediate heat exchanger to  heat...

CONTROLLED ATMOSPHERE STORAGE Controlled atmosphere storage is a system for holding produce in an atmosphere that differs substantially ...

The humidity level has a direct infl uence on the quality of your produce – especially as it pertains to shelf life. Low humidity levels...

Normal atmosphere consists of 78% nitrogen (N2), 21% oxygen (O2) and 0.03% carbon dioxide (CO2). An unventilated container of fruit, with r...

In contrast to porthole containers, integral refrigerated containers are equipped with their own refrigeration unit. This normally relies o...

A  thermistor  is a component that has a resistance that changes with temperature. There are two types of thermistor, those with a resista...

What is a Fuse: The fuse is an electronic device, which is used to protect circuits from over current, overload and make sure the protec...

Relays are usually cheaper and lower in their performance capabilities for signal switching and load handling than contactors. While contac...

A  contactor  is an electrically controlled switch used for switching an electrical power circuit, similar to a relay except with higher cu...