bids are invited for supply - wired up equipment cabintes - supply of complete wired up equipment cabintes for plcc or dpc for 400kv voltage level , retrofitment -wired up equipment cabintes - retrofitment of complete wired up equipment cabintes for plcc or dpcfor 400kv voltage level , supply -coupling device - supply of coupling device for plcc for 400kv voltage level , retrofitment -coupling device - retrofitment of coupling device for plcc for 400kv voltage level , supply -carrier equipment analog type - supply of carrier equipment analog type ( for speech and data and speech and protection) for 400kv voltage level , retrofitment -carrier equipment analog type - retrofitment of carrier equipment analog type ( for speech and data and speech and protection) for 400kv voltage level , supply -protection coupler -analog - supply of protection coupler (analog) for 400kv voltage level , retrofitment -protection coupler-analog - retrofitment of protection coupler (analog) for 400kv voltage level , supply - wired up equipment cabintes - supply of complete wired up equipment cabintes for plcc or dpc for 220kv voltage level , retrofitment -wired up equipment cabintes - retrofitment of complete wired up equipment cabintes for plcc or dpc for 220kv voltage level , supply -coupling device - supply of coupling device for plcc for 220kv voltage level , retrofitment -coupling device - retrofitment of coupling device for plcc for 220kv voltage level , supply -carrier equipment analog type - supply of carrier equipment analog type (for speech and data and speech and protection) for 220kv voltage level , retrofitment -carrier equipment analog type - retrofitment of carrier equipment analog type (for speech and data and speech and protection) for 220kv voltage level , supply -protection coupler -analog - supply of protection coupler (analog) for 220kv voltage level , retrofitment -protection coupler -analog - retrofitment of protection coupler (analog) for 220kv voltage level total q