An oil-insulated (εr=2.5, Ed=60 kV/cm) coaxial cylindrical electrode system has inner and outer cylinder radiuses as r1= 10 cm and R=30 cm, respectively. Determine the maximum field stress for a test voltage of U = 200 kV

An oil-insulated (εr=2.5, Ed=60 kV/cm) coaxial cylindrical electrode system has inner and outer cylinder radiuses as r1= 10 cm and R=30 cm, respectively. Determine the maximum field stress for a test voltage of U = 200 kV

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Question

An oil-insulated (εr=2.5, Ed=60 kV/cm) coaxial cylindrical electrode system has
inner and outer cylinder radiuses as r1= 10 cm and R=30 cm, respectively.
Determine the maximum field stress for a test voltage of U = 200 kV

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