Normal operation means all periods of operation except start-up and shutdown operations and maintenance of equipment;
In operation means engaged in activity related to the primary design function of the source.
Initial Operation means the first integral operation of the complete equipment covered under the Contract with the sub-system and supporting equipment in service or available for service.
Mining operation means any operations undertaken for the purpose of winning any mineral as defined in section 3 (d) of Mines and Minerals (Development and Regulation) Act, 1957.
Commercial Operation means the Conditions of Operation in which the complete equipment covered under the Contract is officially declared by TSECL to be available for continuous operation at different loads upto and including rated capacity. Such declaration by TSECL, however, shall not relieve or prejudice the Contractor of any of his obligations under the Contract.