improve working conditions at various departments in k.e.m.hospital.=2 installation, testinng and commissioing of split ac unit 3 nominal capacity 1.0 tr (3024 kcal / hr. ( 1 indoor unit of 1.0 tr & 1 outdoor unit of 1.0 tr ) 4 nominal capacity 1.5 tr (4500 kcal / hr. ( 1 indoor unit of 1.5 tr & 1 outdoor unit of 1.5 tr ) 5 nominal capacity 2.0 tr (6050 kcal / hr. ( 1 indoor unit of 2.0 tr & 1 outdoor unit of 2.0 tr ) 6 providing & fixing of m.s.cage / encloser for 1.0 tr/ 1.5 tr, 2 tr window a.c. & 1.0 tr/ 1.5 tr/2.0 tr split a.c units.. 7 providing & fixing of refrigerant piping including electrical cabling & earthing as per specification. 8 providing & fixing of drain piping as per specification.