I-YC9VA yoKhuseleko lwe-Voltage Relay
Isicelo se-voltage ye-YC9VA kunye ne-relay yangoku yokubonisa esetyenziswa kwizakhiwo zolawulo, zoshishino kunye neendawo zokuhlala kwaye inomsebenzi wokukhusela imigca yesigaba esisodwa: Ukukhuselwa kwe-Undervoltage;...