Transmission & Distribution The following system is not generally used 3-phase 4-wire 1-phase 4-wire 3-phase 3-wire 1-phase 3-wire 3-phase 4-wire 1-phase 4-wire 3-phase 3-wire 1-phase 3-wire ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Skin effect is proportional to (conductor diameter)4 (conductor diameter)3 (conductor diameter)1/2 None of these (conductor diameter)2 (conductor diameter)4 (conductor diameter)3 (conductor diameter)1/2 None of these (conductor diameter)2 ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In the event of the fault, line can be opened quickly by All of the listed here G. O. Switch Fuse CB All of the listed here G. O. Switch Fuse CB ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The line voltage on the L. T. Side of a distribution transformer is 230 V 800 V 11 kV 400 V 230 V 800 V 11 kV 400 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The wooden poles well impregnated with creosote oil or any preservative compound has life 25 to 30 years 10 to 15 years From 2 to 5 years 60 to 70 years 25 to 30 years 10 to 15 years From 2 to 5 years 60 to 70 years ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a transmission line, the major cost is due to Conductors Insulators None of the listed here Towers Conductors Insulators None of the listed here Towers ANSWER DOWNLOAD EXAMIANS APP