supply and fitting of electrical items for controlling two transformers consisting of mccbs and control unit with auto cut system for protection of transformer at magazine under kumardihi a colliery of bankola area-2 socketing of cable leads with proper size of copper lugs 3 supply and installation of 63-80amps 4 pole mccb 4 supply and installation of160-200amps 4 pole mccb 5 supply and fixing with wiring and installation of auto cut system with overload protection, time with delay 15mm to 1hr. short circuit protection single phase protection and contact unit of current capacity 200amp, auxiliary control unit with 2no+nc with casting 6 total impact of gst for the purpose of ctc