Distribution Systems (Radial, Ring, and Interconnected) — MCQs – EE

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1. The main function of an electrical distribution system is to:



2. The distribution system generally operates at:



3. The simplest type of distribution system is:



4. In a radial distribution system, power flows:



5. The main disadvantage of a radial distribution system is:



6. The ring main distribution system provides:



7. In a ring main system, if one section fails:



8. The interconnected distribution system improves:



9. Interconnected distribution systems are mostly used in:



10. The voltage drop in a radial system is:



11. In a ring main system, the voltage drop at the farthest point is:



12. The reliability of power supply is highest in:



13. In a radial system, when the load increases, the voltage:



14. The main advantage of a ring main distribution system is:



15. The most economical system for a small town or rural area is:



16. The most suitable distribution system for densely populated urban areas is:



17. The ring main system requires:



18. The maintenance cost of an interconnected system is generally:



19. In case of a fault in a ring main system:



20. The main drawback of a radial distribution system is:



21. The voltage at the farthest end of a radial system is:



22. Which distribution system requires the largest conductor size for the same load?



23. The reliability of the ring main system is:



24. The cost of an interconnected distribution system is:



25. In radial systems, fault isolation is:



26. The interconnected system is also known as:



27. The major advantage of an interconnected system is:



28. The voltage regulation of an interconnected system is:



29. In a ring main system, if load on one feeder increases, the voltage drop:



30. Which system ensures continuous supply even during maintenance?



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