The COVID-19 pandemic has hit various sectors of the globe in the form of economic backlash. Various lockdowns were imposed during the peak pandemic period which led to decrease in electricity demand ...

Abstract: This paper examines a novel approach for both the single-phase voltage control relays circuit design and work algorithms that are used for protection of the household consumers of electrical ...

This application note presents different types of overvoltage protection devices for solid-state relays. The document also provides suggested recommendations on their selection and use with the Vishay ...

Techno-Elec, a leader in electrical protection solutions, has recently expanded its range of voltage relays, offering new options for networks operating at 750, 1500, and 3000 Volts, catering to ...

Abstract: This paper proposes a voltage-accelerated directional overcurrent relay (VADOCR) based protection scheme for microgrids. The reduction in the fault current because of the domination of ...

Department of Energy Technology, Aalborg University, Aalborg, Denmark. Department of Energy Technology, Aalborg University, Aalborg, Denmark;Department of Electrical power, Quaid-E-Awam University of ...

1 Shaanxi Key Laboratory of Smart Grid (Xi’an Jiaotong University), Xi’an Jiaotong University, Xi’an, China. 2 Tianjin Power Transmission and Transformation Engineering Company, Tianjin, China. The ...

The circuit was designed to provide a voltage over and under the specified value with the use of a switch that will be operated by a relay. LM741 – a general purpose single operational amplifier with ...