The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Circular VAR flows are mainly caused by improper coordination of reactive power control devices such as transformers in the power system. Circular VAR flow results in wastage of reactive power resources, and could lead to higher line currents as well as unnecessary switching of reactive power controls. In large power system, locating the presence of circular VAR flows is a challenging task. By treating...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.