Q. Grading of cables
A. Reduces insulation cost and increases current rating
B. Reduces insulation cost but decreases current rating
C. Increases both
D. Either A or B
Answer: Reduces insulation cost and increases current rating
A. Reduces insulation cost and increases current rating
B. Reduces insulation cost but decreases current rating
C. Increases both
D. Either A or B
Answer: Reduces insulation cost and increases current rating
