Earthing facts and terms you should always remember
Earthing purpose While working as an electrical engineer, there are a dozen…
Configuration of secondary distribution systems
Radial networks Radial operation is the most widespread and most economic design…
Secondary distribution systems
A low-voltage network or secondary network is a part of electric power…
Primary and secondary power distribution systems (layouts explained)
Primary distribution systems Primary distribution systems consist of feeders that deliver power…
Control house layout – 3
Cableways Cable routing can be accomplished by using any of several methods.…
Control house layout – 2
DC Equipment Substation DC equipment located in the control house normally consists…
Control house layout -1
Control and Relay protection Panels Most protection relaying, metering, and control equipment…
Control house at HV/EHV switchyards and substations (construction, layout and functions)
Control house Nowadays, the control house is one of the main parts…
Phase Comparison
Phase comparison relay systems monitor the current direction at each line terminal…
Underreaching Transfer Trip Schemes
Underreaching transfer trip schemes include two variations: direct underreach and permissive underreach. The…


