Why are Grounding Transformers Used ?
Grounding transformers are used in utility and industrial distribution systems to ‘create a grounded system’ from an otherwise ungrounded source.…
Ground Plate Electrode Resistance Calculation
Different means of achieving low earth or ground resistance are to drive ground rods, bury wire, copper strip, ground plate…
Estimating Substation Ground Grid Resistance
Constructing substation ground grid is the principal method of achieving low substation to remote ground or earth resistance. Ground grid…
Earth Resistance Calculation for Buried Strip Electrode
Different means of achieving low earth or ground resistance are to drive ground rods, bury wire, copper strip, metallic plate…
Earth Resistance Calculation for Buried Wire Electrode
Different means of achieving low earth or ground resistance are to drive ground rods, bury wire, copper strip, metallic plate…
Common Impedance Coupling in Power Systems
Common impedance coupling can cause a variety of issues in communication and control applications. Common impedance coupling occurs when two…
MULTIPOINT GROUNDING IN POWER SYSTEMS
Power system grounds are usually single-point grounded and is most effective at low frequency from DC to about 20 kHz.…