Gadzira shanduro yakaoma zvikuru yemutsara uyu Potentiometer chiridzwa chekuyera kugona (kana voltage) mudunhu.
Zvechokwadi, shanduro yakaoma zvikuru yemutsara uyu ndeiyi "Potentiometer is a instrument for measuring the potential (or voltage) in a circuit taps off a fraction of a known voltage from a resistive slide wire and compares it with the unknown voltage by means of a galvanometer".