SUPPLY AND INSTALLATION OF ELECTRICAL CA [ SUPPLY AND INSTALLATION OF ELECTRICAL CABLE TRAYS, CONDUITS, BRACKETS AND ITS ASSOCIATED ACCESSORIES FOR WORKSHOP/ MATERIAL CABIN/ OTHER ON BOARD AREAS AND UNDERFRAME AREAS OF DETC/ US COACHES TO ICF SPEC. NO. ICF/ ELEC/ 147, REV- 00 OR LATEST WITH ANNEXURE. ]