erarywe 0.0 / 5 ? FunFunNone Created by: Lewys ThomsonCreated on: 11-06-15 11:32 What is the National grid? A series of high voltage power lines between power stations. 1 of 5 What are the two types of transformes and what do they do? step up transformer increases voltage, step down transformer decreases voltage. 2 of 5 How is some energy lost in the national gird? It is absorbed or wasted. 3 of 5 How can we reduce this? increase the voltage which reduces the current required this reduces energy loss in cables. 4 of 5 What transformer would be used to send power to someones home? step down. 5 of 5
Comments
No comments have yet been made