Ashida electronics pvt. Ltd. Designers, developer & creators of electrical power protection relays & scada systems. The company has acquired iso 9001:2000 certifications from m/s. Bvqi, u.K. Ashida electronics pvt. Ltd offers ashida numerical reverse power protection relay adr116a design to meet demand of low and medium switchgear control. The adr116a continuously monitors voltage and current waveform through ct and pt connections. The high-speed micro-controller samples this current through a 12-bit a/d converter. Each input current is also displayed on 16 x 2 lcd display for metering. The relay is having main three functions 1] protection 2] self-supervision 3] measurement. The main features of the ashida numerical reverse power protection relay: