Question

Explain various techniques of retrofitting.

Answer 1

Retrofitting refers to the addition of new technology or features to older systems.

power plant retrofit, improving power plant efficiency / increasing output / reducing emissions

home energy retrofit, the improving of existing buildings with energy efficiency equipment

seismic retrofit, the process of strengthening older buildings in order to make them earthquake resistant

Naval vessels often undergo retrofitting in dry dock to incorporate new technologies, change their operational designation, or compensate for perceived weaknesses in their design or gun plan.