Chifukwa mphamvu ya batri, kukana kwamkati, magetsi ndi zina sizigwirizana kwathunthu, kusiyana kumeneku kumapangitsa kuti batri yokhala ndi mphamvu yaying'ono kwambiri izikhala yodzaza kwambiri komanso yotulutsa mphamvu ikadzayamba kuyitanitsa, ndipo mphamvu yaying'ono ya batri imakhala yochepa ikadzawonongeka, zomwe zimapangitsa kuti ikhale yoipa kwambiri. Kugwira ntchito kwa batri imodzi kumakhudza mwachindunji mawonekedwe a chaji ndi kutulutsa mphamvu ya batri yonse komanso kuchepa kwa mphamvu ya batri. BMS yopanda malire ndi chosonkhanitsa deta chokha, chomwe sichili njira yoyendetsera. BMS yogwira ntchito yolinganiza imatha kukwaniritsa nthawi yayitali yopitilira.
1A kufananaMphamvu yamagetsi. Tumizani batire imodzi yamphamvu kwambiri ku batire imodzi yamphamvu yochepa, kapena gwiritsani ntchito gulu lonse la mphamvu kuti muwonjezere batire imodzi yotsika kwambiri. Pa nthawi yogwiritsira ntchito, mphamvuyo imagawidwanso kudzera mu ulalo wosungira mphamvu, kuti zitsimikizire kuti batire ikugwira ntchito bwino kwambiri, kukweza nthawi ya moyo wa batri ndikuchedwetsa kukalamba kwa batire.