Dc control supply earthing system
110v dc system how we getting 55v positive to earth or negative to earth.
normally we get 110v between + to- .then how getting 55v respect to earth
Why we use DC supply in Substation or Switch gear?
What Earthing system are mostly using in Substation or Switch Gear?
What is the application of Mid-Point Earthing ?
23 окт 2024