Electric Traction Long distance railways use which of the following? 200 V D.C. 25 kV single phase A.C. 25 kV three phase A.C. 25 kV two phase A.C. 200 V D.C. 25 kV single phase A.C. 25 kV three phase A.C. 25 kV two phase A.C. ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Suri transmission is Mechanical electrical Electrical pneumatic Hydro mechanical Hydro pneumatic Mechanical electrical Electrical pneumatic Hydro mechanical Hydro pneumatic ANSWER DOWNLOAD EXAMIANS APP
Electric Traction An ideal traction system should have Equipment capable of withstanding large temporary loads Easy speed control High starting tractive effort All of the listed here Equipment capable of withstanding large temporary loads Easy speed control High starting tractive effort All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the disadvantage of electric traction over other systems of traction? Interference with communication lines Corrosion problems in the underground pipe work High capital outlay in fixed installations beside route limitation Short time power failure interrupts traffic for hours Interference with communication lines Corrosion problems in the underground pipe work High capital outlay in fixed installations beside route limitation Short time power failure interrupts traffic for hours ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following methods is used to control speed of 25 kV, 50 Hz single phase traction? Reduced current method Series parallel operation of motors Tap changing control of transformer All of the listed here Reduced current method Series parallel operation of motors Tap changing control of transformer All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following state capitals (in India) is not on broad gauge track? Bhopal Chandigarh Lucknow Jaipur Bhopal Chandigarh Lucknow Jaipur ANSWER DOWNLOAD EXAMIANS APP