design, supply, erection, testing & commissioning of 25 kv, 50 hz, single phase high rise ohe system for electrification works including foundations, structures and all ancillary equipments for ( i ) electrification of maruti suzuki railway yard” and “general electrical works of proposed station building in maruti yard in connection with railway siding for maruti suzuki india ltd. manesar” and ( ii ) ohe modification of patli yard area including provision of double line sectioning post ( sp ) with cb arrangement & scada equipments at patli station and electrification of patli-manesar single line connectivity in connection with horc project, in the state of haryana.