Transmission & Distribution The wooden poles well impregnated with creosote oil or any preservative compound has life 60 to 70 years From 2 to 5 years 10 to 15 years 25 to 30 years 60 to 70 years From 2 to 5 years 10 to 15 years 25 to 30 years ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution When a conductor carries more current on the surface as compared to core, it is due to Unsymmetrical fault Skin effect Corona Permeability variation Unsymmetrical fault Skin effect Corona Permeability variation ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Solid grounding is adopted for voltages below 660 V 100 V 400 V 200 V 660 V 100 V 400 V 200 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In capacitance grading of cables, the dielectric of highest permittivity is None of the listed here In the middle Near the core Farthest away from core None of the listed here In the middle Near the core Farthest away from core ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Low voltage cables are meant for use up to 6.6 kV 1.1 kV 3.3 kV 11 kV 6.6 kV 1.1 kV 3.3 kV 11 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following faults is most likely to occur in cables? Cross or short-circuit fault Open circuit fault All of these Breakdown of cable insulation Cross or short-circuit fault Open circuit fault All of these Breakdown of cable insulation ANSWER DOWNLOAD EXAMIANS APP