afallfrom73MWinQ4of2018and76MWinQ1of2018.TeslaobtainedthesolarpowerpartofitsbusinesswhenitboughtSolarCityfor$2.6bnin2016.ReutersnotedthatSolarCitysold200MWperquarterbeforeTeslapurchasedthem.AnalystssuggestthereasonforthedeclineinstallationsisTeslaendingasalespartnershipwithAmericanretailcompanyHomeDepotinJune2018