Application of databases for compatibility of electrical installation design [Electronic resource]Lehtla, Madis; Müür, Margus; Kõivastik, Ivar; Müül, KristjanCPE 2011 : 7th International Conference-Workshop Compatibility and Power Electronics : June 1-3, 2011, Tallinn, Estonia : conference guide2011 / p. 299-302 [CD-ROM] https://ieeexplore.ieee.org/document/5942249 Benefit analysis of plug-in hybrid electric vehicle technologyKõivastik, Ivar8th International Symposium "Topical Problems in the Field of Electrical and Power Engineering" : Doctoral School of Energy and Geotechnology. II : [Pärnu, January 11-16, 2010 : proceedings]2010 / p. 225-226 Design of renewable micro generation monitoring and control applicationLehtla, Madis; Kõivastik, Ivar; Möller, Taavi; Kallaste, Ants; Rosin, ArgoPQ2010 : 7th International Conference "2010 Electric Power Quality and Supply Reliability" : June 16-18, 2010, Kuressaare, Estonia2010 / p. 105-110 : ill Development of power management and control system for an infrastructure for Plug-in Hybrid Electric Vehicle chargingKõivastik, Ivar; Pettai, Elmo9th International Symposium "Topical problems in the field of electrical and power engineering". Doctoral school of energy and geotechnology. II : Pärnu, Estonia, June 14-19, 20102010 / p. 86-88 : ill Integration of electric vehicles with microgridKõivastik, Ivar7th International Conference-workshop Compatibility and Power Electronics : CPE 2011 : Tallinn, Estonia, June 3, 2011 : student forum2011 / p. 44-47 : ill