Offgrid means the system works independently and the consumer is not connected to any utilities power system. This system uses batteries to store generated solar power. Offgrid systems are self sustaining.This system is ideal for places that suffer frequent power outages. Offgrid solar system can facilitate independent and sustainable electricity generated.

Ongrid means your solar system is tied to your local utility grid (KSEB). This is what most residential homes will use because you are covered if your solar system under or over-produces in regard to your varying energy needs. All this means for you is that your utility system acts as your battery space. If you are producing more energy with your solar panels or system than you are using, the excess energy is sent to your grid’s power company(KSEB)

Closed circuit television CCTV also known as video surveillance. Is the use of video cameras to transmit a signal to a specific place, on a limited set of monitors even though almost all video camera fit this definition, that terms is most often applied to those use for surveillance in areas that required additional security or ongoing monitoring

Solar water heaters, also known as solar domestic hot water systems, utilize solar energy to heat water for various uses.Solar water heating systems include storage tanks and solar collectors. There are two types of solar water heating systems: active, which have circulating pumps and controls, and passive, which don't.