1) What are the disadvantages of transmitting electrical energy over large distances? Q2)What are the advantages of transmitting power at high voltages? Q3)What is a transformer? Explain two types for them. Q4)What is the role of the transformers in the National Grid? Q5)Why AC is used for the National Grid in preference to DC - Direct calment Q6) Suggest a scenario where DC might offer a better alternative to AC. 7) The solar panels produce DC. A lighting circuit would run just as well on DC as on AC. However, the supply is converted to AC to run the appliances in the homes. Suggest a reason for this