

MCQOPTIONS
Saved Bookmarks
1. |
Choose the INCORRECT statement with respect to the DC system for railway. |
A. | When operating under similar service conditions. a DC train consumes less energy than a one-phase AC train |
B. | DC system causes low electrical interference with overhead communication lines. |
C. | DC motors are better suited for frequent and rapid acceleration of heavy trains than AC motors. |
D. | DC train equipment is heavier and less efficient than similar AC equipment. |
Answer» E. | |