Which of the following dc distribution system is the simplest and lowest in first cost?

By: Prof. Dr. Fazal Rehman | Last updated: February 3, 2024

Question:  Which of the following dc distribution system is the simplest and lowest in first cost?

A   Radial system

B   Ring system

C  Interconnected system

D  None of the above

Answer:    Radial system

 

Aspect Description
Name of simple dc distribution system Radial system
Configuration Single-path distribution system with one source and multiple load points.
Operation Power flows from the source to the load points in a single direction, typically downstream.
Common Applications ·        Residential neighborhoods.

·        Small to medium-sized industrial or commercial areas.

Reliability Relatively simple and reliable for small to medium-sized distribution networks.
Advantages ·        Simplicity and low initial cost.

·        Easy to design, install and maintain.

·        Suitable for linear networks.

Disadvantages ·        Limited redundancy, making it vulnerable to outages if the source or feeder fails.

·        Not well-suited for critical applications requiring high reliability.

Example Many urban and suburban electrical distribution networks use radial systems.
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