specialized chemicals chemical compounds essential component reliable durable photovoltaic systems communication equipment electric shocks costeffective solution sustainable choice industrial commercial flow safely stable path equipment damage highly conductive salt charcoal earthing solutions earthing conductors traditional earthing chemical earthing electrical infrastructure electrical systems electrical installations electrical currents electrical shocks maintaining safety enhance safety electrical safety electrical hazards electrical hazards applications prevent electrical hazards faults key features enhanced earthing system ensure safety reliability protecting people property rrr electricals offer environmentally safe making insufficient rrr electricals high soil resistivity ensures low resistance