The electrical wiring layout basically defines how different rooms are connected to main electrical power supply through a control panel. During the planning process, architect has to first define the number of electrical gadgets to be installed as the functional needs includes lights, fans, air contitional, geysar, refrigerator, washing machine, ovens, electrical burner, oven and other gadgets plugged into the system. Electrical wiring layout plan is an important step in your true home journey.