28-09-2014, 02:48 PM
hi,
what will be the advantages of sequential operation of point ends over parallel operation of point ends?.
if both the ends of points are operated simultaneously, the response time will be less. but sequential operation of point ends is preffered. why?
regards,
savitha
what will be the advantages of sequential operation of point ends over parallel operation of point ends?.
if both the ends of points are operated simultaneously, the response time will be less. but sequential operation of point ends is preffered. why?
regards,
savitha