... core distribution transformer (High-quality sheet)Triangle structure
three-dimenional wound ironcore power transformerThree-dimensional triangular core power ... cross-section similar to a circular
three-dimensional core. Completely symmetrical
three-phase equivalent magnetic circuit, shortening the ... at +15% according to GB1094.1-1996
Part 1 General Provisions> 9. > S13-M.RL states: ...