Loco fail details available....courtsey IR (included some comments to simplify)...
QOP-1(power circuit earthing relay) dropping on higher notches repeatedly. Checked at Kaurara loop line found no abnormality but Fresh Loco (wag9) given on top.(so 2 locos attached)..
Once it started with this twin loco..After passing Neutral section new loco (wag9) had fault message " Auxiliary winding over current". MCE Off/On got success and worked upto CNB. Both loco detached and another fresh Loco given at CNB.
Time-...
more... lost (78+5=83" extra at KAA) & (45" extra at CNB).
Original wap4 Loco was checked at ELS/CNB, found AC damping panel capacitor 1 wire rubbing with sharp edge of mounting plate due to which insulation damaged and power circuit earthed causing QOP-1 dr