Select the correct option to test your answer: A 1 to 4 kgf/cm 2 B 5 to 8 kgf/cm 2 C 10 to 15 kgf/cm 2 D 25 to 35 kgf/cm 2 Correct Answer: Option C (10 to 15 kgf/cm 2) Verified correct option for Electrical Engineering (Electric Traction).