As compared to a 2 – wire D.C. distributor, in 3 – wire distributor with same maximum voltage to earth uses only
A. 31.25 percent of copper
B. 33.3 percent of copper
C. 66.7 percent of copper
D. 125 percent of copper
Answer:A
As compared to a 2 – wire D.C. distributor, in 3 – wire distributor with same maximum voltage to earth uses only
A. 31.25 percent of copper B. 33.3 percent of copper C. 66.7 percent of copper D. 125 percent of copper