The app is a complete free handbook of Electrical System Design & Estimation, cover important topics, notes, materials, news & blogs on the course. Download the App as a reference material & digital book for control systems, Electrical & computer science engineering programs & degree courses. This useful App lists 100 topics with detailed notes, diagrams, equations, formulas & course material, the topics are listed in 6 chapters. The app is must have for all the engineering science students & professionals. The app provides quick revision and reference to the important topics like a detailed flash card notes, it makes it easy & useful for the student or a professional to cover the course syllabus quickly before an exams or interview for jobs. Track your learning, set reminders, edit the study material, add favorite topics, share the topics on social media. You can also blog about engineering technology, innovation, engineering startups, college research work, institute updates, Informative links on course materials & education programs from your smartphone or tablet or at http://www.engineeringapps.net/. Use this useful engineering app as your tutorial, digital book, a reference guide for syllabus, course material, project work, sharing your views on the blog. Some of the topics Covered in the app are: 1. Types of lighting schemes 2. Electrical Symbols 3. Lists of Electrical symbols 4. Salient Features of Electricity Act, 2003 5. Consequences of Electricity Act, 2003 6. Indian Electricity Rules (1956) 7. General safety precautions 8. Role and Scope of National Electric Code 9. Components of National electric code 10. Classification of Supply Systems - TT system 11. Classification of Supply Systems - TN system 12. Classification of Supply Systems - IT system 13. Selection criteria for the TT, TN and IT systems 14. Load break switches 15. Switch Fuse Units & Fuse Switches 16. Circuit Breakers - MCB 17. Circuit Breakers - MCB Selection & Characteristics 18. Circuit Breakers - RCCB 19. Circuit Breakers - MCCB 20. Circuit Breakers - ELCB 21. Circuit Breakers - Voltage Base ELCB 22. Circuit Breakers - Current-operated ELCB 23. Circuit Breakers - ACB 24. Operation of ACB 25. Air Blast Circuit Breaker 26. Different Types of Air Blast Circuit Breaker 27. Circuit Breakers - OCB 28. Bulk Oil Circuit Breaker 29. Single & Double Break Bulk Oil Circuit Breaker 30. Circuit Breakers - Minimum Oil 31. Circuit breakers - VCB 32. Electrical Switchgear 33. SF6 Circuit Breaker 34. Types and Working of SF6 Circuit Breaker 35. Vacuum Arc or Arc in Vacuum 36. Different types of fuses 37. Protection against over load 38. Delay curves 39. Service connections 40. Electrical Diagrams 41. Methods for representation for wiring diagrams 42. Systems of House Wiring 43. Neutral and earth wire 44. Load Factor for Electrical Installations 45. Earth bus- Design of earthing systems 46. Demand Factor for electrical installations 47. Diversity Factor for electrical installations 48. Utilization factor & Maximum Demand for electrical installations 49. Coincidence factor for electrical installations 50. Demand Factor & Load Factor according to Type of Buildings 51. Design of LT panels 52. Current Rating of single core XLPE Un-armoured INSULATED Cables 53. Current Rating of single core XLPE Armoured INSULATED Cables 54. Current Rating of Two core XLPE Un-armoured INSULATED Cables 55. Current Rating of Two core XLPE Armoured INSULATED Cables 56. Current Rating of Three core XLPE Un-Armoured Insulated Cables 57. Current Rating of Three core XLPE Armoured INSULATED Cables Each topic is complete with diagrams, equations and other forms of graphical representations for better learning and quick understanding. Electrical System Design is part of electrical & computer science engineering education courses and technology degree programs of various universities.