Focuses on sensor applications and smart meters in the newly developing interconnected smart grid• Focuses on sensor applications and smart meters in the newly developing interconnected smart grid• Presents the most updated technological developments in the measurement and testing of power systems within the smart grid environment• Reflects the modernization of electric utility power systems with the extensive use of computer, sensor, and data communications technologies, providing benefits to energy consumers and utility companies alike• The leading author heads a group of researchers focusing on the construction of smart grid and smart substation for Sichuan Power Grid, one of the largest in China’s power system