Apple
Factories need machinery and power, so to create a factory you would need the machinery to fit your needs and the power to run it.
Italy.
Water
Water
Ethiopia
A load test is used to confirm that a manufacured piece of equipment is working correctly before it leaves the factory.
Ethiopia is most power full counrty in the africa
Electrical motors convert electrical energy into mechanical energy.
The initial source of power was water, that was used to turn mills.
Wind power, water power and animal power. However, all 3 are so early there is no specific record of which was first. Steam power and electrical power did not come into use until centuries later.
There are no current emperors of Ethiopia now. Ethiopia has abolished monarchy from the year of 1975. The emperor used to have the power to control everything. Succession was carried out to any male blood realted relative. The last emperor of Ethiopia is Haile Selassie.
How big is the factory?