Q. Transmitted power remaining the same, if supply voltage of a D.C. 2-wire feeder is increased 100 percent, saving in copper is (Solved)
1. 25 percent
2. 50 percent
3. 75 percent
4. 100 percent
- b. 50 percent
1. 25 percent
2. 50 percent
3. 75 percent
4. 100 percent