BHEL TRICHY / HYDERABAD / RANIPET.

PIPING CENTRE , BHEL / MADRAS.

NTPC, RIHAND THERMAL POWER STATION.

NTPC, KORBA THERMAL POWER STATION.

NTPC, SINGRAULI THERMAL POWER STATION.

NTPC, TALCHER THERMAL POWER STATION.

NTPC , RAMAGUNDAM THERMAL POWER STATION.

TNEB , METTUR / ENNORE / NORTH MADRAS/ TUTICORIN THERMAL POWER STATIONS.

TAMILNADU NEWSPRINT AND PAPERS LTD.

MPSEB / JABALPUR.

MSEB / CHANDRAPUR THERMAL POWER STATION, CHANDRAPUR.

U.P.S.E.B / ANPARA / OBRA / THERMAL POWER STATION.

KPCL , RAICHUR THERMAL POWER STATION.

THE FERTILIZER CORPORATION OF INDIA LTD., KARIMNAGAR.

DELHI VIDYUT BOARD, DELHI.