Electrical installation plans for a Z+1 residential villa. Includes lighting layouts, power circuits and grounding details using 1.5m Cu rods & 30×3.5mm galv. strip. Includes single-line column diagrams with 30mA RCD protection and distribution board schedules. Hasan Koç villa elektrik tesisatı uygulama projesi; aydınlatma, priz, topraklama ve kolon şemalarını içerir.