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Ring Main Unit in Electrical Distribution System

Last updated: Apr 19, 2022

What is a Ring Main Unit?

In an electrical power distribution system, a ring main unit (RMU) is a factory assembled, metal enclosed set of switchgear at the load connection points of a ring-type distribution network. It...

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What is Nuisance Tripping and How to Prevent it in Electrical Power Systems?

Last updated: Feb 11, 2022

The Electrical grid is the fundamental requirement of modern-day society. Ideally, power system reliability needs to be preserved for power system operations, ensuring continued power supply to the customers at all times and...

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Time Current Characteristic Curves for Selective Coordination

Last updated: Apr 18, 2022

Time Current Characteristic Curves play a significant role in achieving proper protection coordination among the electrical safety devices. Learn more as we cover basics of power system protection, TCCs for the solid state...

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Protection Schemes for Electrical Power System

Last updated: Feb 07, 2022

Electrical Power System is a highly invested area. The more reliable electricity we want, the more is need to protect it. Protection is essential to keep equipment and personnel safe from any kind of damage caused by an...

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