ISSN (Print) - 0012-9976 | ISSN (Online) - 2349-8846

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Over-Mechanisation in Coal India

DN High output per man-shift (OMS) in the coal-mines of Coal India does not necessarily mean cost minimisation. Beyond a certain level of mechanisation associated with increase in OMS, the saving in wage cost per tonne of coal is not commensurate with the cost of additional investment on mechanisation.

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