Db Power Electronics [P] Ltd. Offers Harmony EL Electronic Load Bank. The Db Power Electronics [P] Ltd. Is an ISO 9001-2000 certified company. The product has a three phase input and three phase output and is useful for the testing of Diesel Generators, Gas Turbines, etc. The product comes with the Grid interactive feature. This feature helps the Harmony EL Electronic Load Bank to feed the generated power during the testing process back to the Grid. The product makes the grid the load of DG set or turbine. The Harmony EL Electronic Load Bank can save a huge amount of power in this process.