Description : A transmission line is said to have distributed constants of inductance, capacitance, and resistance along the line. What units of measurement are used to express these constants?

Last Answer : Inductance is expressed in micro henrys per unit length, capacitance is expressed in picofarads per unit length, and resistance is expressed in ohms per unit length.

Description : A suspension insulator string has three units with ground capacitance of 0.2 C and self capacitance of C. Its string efficiency is (a) 75% (b) 78% (c) 80% (d) 85%

Description : A suspension type insulator has three units with self-capacitance C and ground capacitance of 0.2 C having a string efficiency of (a) 80% (b) 82% (c)78% (d) 76%

Last Answer : A suspension type insulator has three units with self-capacitance C and ground capacitance of 0.2 C having a string efficiency of 78%

Description : A suspension type insulator has 2 units with self capacitance C and ground capacitance of 0.2 C. Each unit can withstand for a maximum voltage of 11 kV. Its string efficiency is (A) 78% (B) 82% (C) 80% (D) 84%