الأخوه اعضاء المنتدى والمشرفين الكرام
بعد التحية والسلام

أريد من سيادتكم التفضل بالمساعدة فى الأجابة على تلك الأسئلة نظرا لكونها اسئلة متوقعه فى أمتحان أخر العام من دكتور المادة وعلينا أجابتها وهى كالتالى

What does mean by fuse saving?
2. Show how the protection and control are improved to change protection for the Day/Date/Hour
3. How to use programmable logic to implement a fuse-saving scheme on a distribution feeder?
4. How microprocessor relay reduces and simplifies wiring in a fuse saving scheme on a distribution feeder?
5. Show how the protection and control are improved in backup protection.
6. Coordinate between overcurrent relays and fuse saving in microprocessor relays
7. How to use programmable logic and control inputs to provide fast bus protection.
8. Can you replace a current differential protection scheme in a distribution feeder, if so, show how?
9. Show how the protection and control are improved for system conditions setting
10. How to simplify CT connections for transformer differential protection?
11. Give two examples for how the microprocessor relays reduce and simplify wiring in a fuse saving scheme on a distribution feeder.
12. Show how the protection and control are improved for breaker failure protection
13. Compare between the DC trip circuit in the conventional and digital relays for fuse saving on a distribution feeder.
14. Write the logic used in the modern relays for fuse saving operation.
15. Mention the features of using the digital relays over conventional ones in transformer protection
16. Give two examples for how the protection and control are improved for common distribution problems.