Too much power for a Punny Load...
Video link - click here
Typical VSKP style 21:107 gear ratio marked, WBL 85 pantograph Fitted ECoR VSKP WAG 9 twins MU entering ERS with...
more... a 22 coach load 00281 QLN - MAO Election Special Via Alleppey, Shornur, Manglore Jn.
Ernakulam Jn (ERS), Southern Railway (SR)