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While deciding an efficient and economical transmission and distribution system, the preferred distribution system will be _____________
  • a)
    single phase, 2 wire
  • b)
    two phase, 3 wire
  • c)
    three phase, 3 wire
  • d)
    three phase, 4 wire
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
While deciding an efficient and economical transmission and distributi...
Three phase, 4 wire distribution system
Distribution systems are designed to efficiently and economically transmit electricity from the power plant to consumers. When deciding on the preferred distribution system, a three phase, 4 wire distribution system is often the best choice. Here's why:

Higher Efficiency: A three phase system distributes power more efficiently compared to single or two phase systems. Three phase power allows for a more balanced load on the system, reducing power losses and improving overall efficiency.

Balanced Loads: With three phases, the loads can be evenly distributed across the system, reducing the risk of overloading any one phase. This helps maintain system stability and reliability.

Flexibility: A three phase system offers greater flexibility in terms of power distribution. It can support a wide range of loads, making it suitable for both residential and industrial applications.

Higher Power Capacity: Three phase systems have a higher power capacity compared to single phase systems, making them ideal for areas with high power demand.

Improved Voltage Regulation: With three phases, voltage regulation is improved, leading to a more stable and reliable power supply for consumers.
In conclusion, a three phase, 4 wire distribution system is the preferred choice for an efficient and economical transmission and distribution system due to its higher efficiency, balanced loads, flexibility, higher power capacity, and improved voltage regulation.
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Community Answer
While deciding an efficient and economical transmission and distributi...
For a reliable system, the distribution system should be 4 wire, in case a fault occurs.
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While deciding an efficient and economical transmission and distribution system, the preferred distribution system will be _____________a)single phase, 2 wireb)two phase, 3 wirec)three phase, 3 wired)three phase, 4 wireCorrect answer is option 'D'. Can you explain this answer?
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