tender for supplying and fixing 6 a-32 amps mcb single pole make-havells,l and t,legrand etc,mcbs-isolators-rccbs on the existing db, supplying and fixing following rating mcbs/isolators/rccbs on the existing db complete with connections, testing and commissioning etc includuing cost of all materials, gst and all taxes, labour charges, minor tools etc, complete. 6 a-32 amps mcb single pole make-havells,l&t,legrand etc,