Joalo ka lisebelisoa tsa mantlha lebaleng la metering ea matla, tekanyo ea tekanyo ea metara ea motlakase e supa ka kotloloho maemo a eona a sebetsang le ts'epahalo ea data. Ho latela mahlale ho hlalosa liparamente tsa metara ke ntho ea bohlokoa ho netefatsa metering e nepahetseng ea matla, e tsamaellana le sistimi, le polokeho ea basebelisi.
Ho ea ka pono ea tekheniki, tekanyo ea tekanyo ea metha ea motlakase ka tloaelo e entsoe ka matšoao a mabeli a bohlokoa: "tekanyo ea hona joale" le "maximum current." Bakeng sa mitha ea motlakase ea mokhahlelo e le 'ngoe-ka mohlala, tekanyo ea hajoale (mohlala, 5A, 10A) e emela boleng ba nako e telele-e tsitsitseng tlas'a maemo a tloaelehileng a ts'ebetso, athe boholo ba hajoale (mohlala, 60A, 80A) bo emela nako e khutšoane ea ho mamella boima. Ho feta boleng bona ho ka baka mocheso o feteletseng kapa ho eketsa liphoso tsa tekanyo. Bakeng sa-limithara tse tharo tsa motlakase oa liindasteri, tekanyo ea tekanyo e tlameha ho lumellana le litlhoko tse phahameng le ho feta. Mefuta e meng e ts'ehetsa litekanyo tse pharalletseng tsa 0.1A ho isa ho 200A ka ho nepahala ha boemo ba 0.5S-, 'me e ka atolosoa ho isa karolong ea kiloampere ka shunt ea kantle.
Litlhoko tsa mefuta ea metara li fapana haholo maemong a fapaneng a ts'ebeliso. Maemong a ts'ebeliso ea motlakase malapeng, limithara hangata li koahela kakaretso ea matla a ntlo a 3kW ho isa ho 10kW (e tsamaellanang le maqhubu a ka bang 13A ho isa ho 45A). Sena ha se fihlelle feela litlhoko tsa lisebelisoa tsa letsatsi le letsatsi tsa motlakase, empa se boetse se lumella ho hokeloa ha lisebelisoa tse phahameng-tse kang li-air conditioner le lihitara tsa motlakase tsa motlakase. Maemo a indasteri le a khoebo a hloka maemo a holimo a matla. Ka mohlala, likamore tsa setsi sa boitsebiso li ka 'na tsa e-ba le limithara tse bohlale tse nang le mefuta e mengata ea 200A kapa ho feta ho beha leihlo lebelo le phahameng la hang-hang la lihlopha tsa seva. Ho grid ea matla a ka nchafalitsoeng{11}liseseteme tse hoketsoeng, limithara li tlameha ho ts'ehetsa tekanyo ea mahlakore a mabeli (moloko le tšebeliso), 'me moralo o tlameha ho tšoara maqhubu a eang pele le a morao ka nepo.
Ho bohlokoa ho hlokomela hore ho khetha mofuta oa metara ha se hakaalo hore o betere. Maqhubu a phahameng ka ho fetesisa a ka fokotsa kutloisiso ea metering nakong ea mojaro o tlase (mohlala, mitha ea 100A e ka ba le phoso e eketsehileng ha e lekanya 5A), athe sebaka se tlase haholo se ka eketsa kotsi ea ho jara. Limithara tse bohlale tsa sejoale-joale li leka-lekanya tsitsipano ena ka{4}}mekhoa e mengata ea mefuta-futa ea li-automatic (e kang meralo e pharalletseng ea theolelo). Li-module tsa puisano le tsona li ka kenya liprofaele tsa mojaro ka nako ea nnete, tsa thusa basebelisi ho ntlafatsa ts'ebeliso ea bona ea motlakase. Ho beha methati e lekanyang methara ke tlhokahalo e thata ea litekanyetso tsa tekheniki hape ke karolo ea bohlokoa ho netefatsa hore taolo ea matla e sebetsa hantle. Ha litsamaiso tsa motlakase li ntse li hlaka haholoanyane, ho ikamahanya le mefuta e nepahetseng ea metara ho tla tsoela pele ho ba taba ea mantlha indastering.