For the last 30 years, gupta cables pvt. Ltd. [gcpl], an iso 9001 2000 is recognized for offering electrical transmission and distribution line products. Gcpl is well known for manufacturing of all types and sizes of aluminium and alloy bare electrical transmission line conductor. Gcpl has been supplying conductors to ntpc & nhpc, power grid, state electricity boards, other power utilities and big turnkey contractors. The company also has a range of high voltage power conductors used to develop new generation energy saving high temperature endurance conductors through utilization of super conductor technology. Various types of conductors are as follows: All aluminium conductor [aac] All aluminium alloy conductor [aaac] Aluminium conductor steel reinforced [acsr] Aluminium conductor steel reinforced [acsr]- extra high voltage conductor for 800 kv line.