DC Distribution Interview Questions

DC Distribution Interview Questions:

Following are the below DC Distribution Interview Questions and Important Questions which is very useful for interviews and exams

1. Write down the general aspects of power distribution system.

2. Name the different methods of distribution and the principle of distributor design.

3. What are the basic considerations which influence the design of distribution system ?

4. Discuss the design considerations in distribution system.

5. What is a distribution system ? Describe briefly the design considerations in distribution system.

6. Explain different types of distribution systems with the help of neat sketches.

7. Compare (i) radial distribution system (ii) ring or loop distribution system and (iii) network or grid distribution system. State applications.

8. What are the types of primary and secondary distribution systems ?

9. Classify the systems for distribution of dc power.

10. Explain the difference between radial distribution system and ring main distribution system.

11. Explain about mesh distribution network.

12. Discuss the radial and mesh distribution networks.

13. Explain 2-wire dc system of distribution of electrical power.

14. What are the advantages of a doubly fed distributor over singly fed distributor ?

15. Prove that the voltage drop diagram for a uniformly loaded distributor fed at one end is parabola.

16. Derive an expression for the voltage drop for a uniformly loaded distributor fed at one end.

17. Compare the 2-wire and 3-wire systems of dc distribution in respect of weights of copper conductors, all other conditions being the same.

18. State the advantages of a 3-wire dc distribution system over a 2-wire de distribution. What is balancer ?

19. How balancers are used to maintain equal voltages on two sides of neutral in a 3-wire dc distribution system ? Explain.

20. Explain the location, action and use of a booster with suitable diagrams.

21. Write short notes on the following: