Which of the following factors goes in the favor of dc transmission of bulk power over long distances?
A.	Easier to convert ac power into dc power
B.	Consumers prefer dc power
C.	It is more economical
D.	It is safe
Answer:C
Which of the following factors goes in the favor of dc transmission of bulk power over long distances?
A.	Easier to convert ac power into dc power B.	Consumers prefer dc power C.	It is more economical D.	It is safe