The ats panel is used to automatically transfer load from normal power (mains) to emergency power (dg) upon failure of the normal power supply. It also automatically returns the load to normal power when the normal source returns.
Solenoid valve boxes house solenoid valves & connections with air manifold to supply air for pneumatic operation of the valves. They also act as junction boxes for electrical signals from field to control room.
The insulated and fire resistant FRP cable trays are specially suited for applications where the cable trays are exposed to the chemical fumes and corrosive vapors etc.