The present work deals with the influence of geometry and direction on energy efficiency for the envelopment of a dwelling building in Kirkuk government from existing models frequently used in the design of houses with a construction area 135. 2 m 2 irregularly shaped four investigate cases of aspect ratio (1: 1. 1: 1. 25. https://allfixelectricales.shop/product-category/cigarette-lighter-power-adaptor/