When Sleeper density is lesser than 1540nos/km, in that case hot weather patrolling starts at td+20. When Sleeper density is 1540nos/km or more, then hot weather patrolling starts at td+25. In LWR, Minimum sleeper density is 1540nos/km, hence I've taken td+25.
सर td+ 20 के ऊपर जाने पर hot wether petrolling लगती हैं आप td+ 25 किया लिखे सर ये समझा में नही आया
When Sleeper density is lesser than 1540nos/km, in that case hot weather patrolling starts at td+20.
When Sleeper density is
1540nos/km or more, then hot weather patrolling starts at td+25.
In LWR, Minimum sleeper density is 1540nos/km, hence I've taken td+25.
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