Electric Traction Which of the following is the disadvantage of electric traction over other systems of traction? Corrosion problems in the underground pipe work High capital outlay in fixed installations beside route limitation Interference with communication lines Short time power failure interrupts traffic for hours Corrosion problems in the underground pipe work High capital outlay in fixed installations beside route limitation Interference with communication lines Short time power failure interrupts traffic for hours ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The braking retardation is usually in the range 15 to 30 km phps 5 to 8 km phps 0.15 to 0.30 km phps 3 to 5 km phps 15 to 30 km phps 5 to 8 km phps 0.15 to 0.30 km phps 3 to 5 km phps ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The value of coefficient of adhesion will be high when rails are Greased Sprayed with oil Wet Cleaned with sand Greased Sprayed with oil Wet Cleaned with sand ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The return circuit for tram cars is through A. Neutral wire Rails Neutral wire Cables Common earthing Rails Neutral wire Cables Common earthing ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the voltage for single phase A.C. system? 5 kV 220 V 11 kV 220 v 5 kV 220 V 11 kV 220 v ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In India diesel locomotives are manufactured at Jamalpur Varanasi Bangalore Ajmer Jamalpur Varanasi Bangalore Ajmer ANSWER DOWNLOAD EXAMIANS APP
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