In ring main distribution system, the distribution network is fed by more than one feeder from different path so that if one feeder is under fault or maintenance, it is connected to another. It form a loop from the sub-station bus-bar to through-out the area that has to be served and back to the substation bus-bars. The ring main distribution allows each distributor to receive supply from two directions.
Advantages of Ring Main Distribution System
The primary advantage of ring main distribution system has been listed below.
- Reduces Voltage Fluctuation
- Increases Reliability
- Improved Load Balancing
- Easy Maintenance
Application of Ring Main Distribution System
The primary application of ring main distribution system has been listed below.
- Large Industrial Areas with Multiple Interconnected Substations
- Urban and Metropolitan Power Distribution
- Portable AC Unit Power Distribution in Offshore Oil and Ship
- Suburban Areas with Increased Load Demand
- Military based Power Distribution
Disadvantages of Ring Main Distribution System
The primary disadvantages of ring main distribution system has been listed below.
- High Installation Cost
- Complex Design
- Strong Coordination Needed
- Difficult in Synchronization
Conclusion
Hope, you have clearly understand about the ring main distribution system. Make sure to leave your opinion and suggestion about this post in the comment section below.