The resin bonded paper bushings are designed to operate at a maximum radial stress of?
A. 5 kV/cm
B. 10 kV/cm
C. 15 kV/cm
D. 20 kV/cm
Answer:D
The resin bonded paper bushings are designed to operate at a maximum radial stress of?
A. 5 kV/cm B. 10 kV/cm C. 15 kV/cm D. 20 kV/cm