Electrical Cables Dielectric strength of rubber is around 25 kV/mm 30 kV/mm 15 kV/mm 5 kV/mm 25 kV/mm 30 kV/mm 15 kV/mm 5 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The advantage of oil filled cables is Smaller overall size All of the listed here No ionization, oxidation and formation of voids More perfect impregnation Smaller overall size All of the listed here No ionization, oxidation and formation of voids More perfect impregnation ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The thickness of metallic shielding on cables is usually 0.2 to 0.4 mm 0.04 mm 40 to 60 mm 3 to 5 mm 0.2 to 0.4 mm 0.04 mm 40 to 60 mm 3 to 5 mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Empire tape is Varnished cambric Vulcanized rubber Impregnated paper None of the listed here Varnished cambric Vulcanized rubber Impregnated paper None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Cables for 220 kV lines are invariably Paper insulated Mica insulated Compressed oil or compressed gas insulated Rubber insulated Paper insulated Mica insulated Compressed oil or compressed gas insulated Rubber insulated ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The relative permittivity of rubber is None of the listed here Between 2 and 3 Between 5 and 7 Between 8 and 9 None of the listed here Between 2 and 3 Between 5 and 7 Between 8 and 9 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS