A cooling fan is a vital component in a car cooling system that helps to take away all the heat...

A battery charger is a device used to put energy into a secondary cell or rechargeable battery by forcing the...

A battery holder is a device having one or more compartments or chambers for holding batteries. For dry-cell, the holder...

A programmable logic controller (PLC) is a solid-state device that controls the output of the process through the program given...

PLC stands for “programmable logic circuit” It is general-purpose computer modified specifically to perform control tasks. It is used for...