Power System Analysis MCQs

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1. Which of the following is not a primary component of a power system?





2. The power generated by a synchronous generator is given by:





3. The per-unit system in power system analysis is used to:





4. The swing equation in power systems describes the dynamics of:





5. In a power system, the term ‘load flow’ refers to:





6. Which of the following is used to protect a generator during faults?





7. The concept of ‘reactive power’ in a power system refers to:





8. The primary purpose of a transformer in a power system is to:





9. Which of the following is NOT a type of fault in power systems?





10. The admittance matrix in power system analysis represents:





11. A synchronous condenser is used in power systems to:





12. The phenomenon of ‘voltage collapse’ in a power system is primarily caused by:





13. The power transfer capability of a transmission line is primarily limited by its:





14. The concept of ‘steady-state stability’ in power systems refers to the system’s ability to:





15. The purpose of load shedding in a power system is to:





16. In power system protection, a ‘relay’ is used to:





17. The Bus Impedance Matrix (BIM) in power system analysis is used to:





18. The primary function of a circuit breaker in a power system is to:





19. Which parameter is not considered in the load flow analysis?





20. The concept of ‘system stability’ in power systems relates to the:





21. In power system economics, the ‘merit order dispatch’ refers to:





22. The term ‘voltage regulation’ in power systems refers to the ability to:





23. The ‘load angle’ in a synchronous generator indicates the phase difference between:





24. The term ‘fault current’ in power systems refers to:





25. The purpose of ‘reactive power compensation’ in power systems is to:





26. In power system protection, the ‘permissive overreach’ principle is used to:





27. The term ‘transient stability’ in power systems refers to the system’s ability to:





28. A ‘load tap changer’ (LTC) in a transformer is used to:





29. The primary purpose of ‘power factor correction’ equipment in power systems is to:





30. The term ‘resilience’ in power systems refers to the ability to:





31. In power system operation, ‘AGC’ stands for:





32. The ‘short-circuit ratio’ of a synchronous generator indicates its:





33. The ‘swing bus’ in a power system is typically associated with:





34. The term ‘load shedding’ in power systems refers to the deliberate:





35. The term ‘symmetrical components’ in power systems analysis is used to analyze:





36. The primary function of a ‘reactor’ in power systems is to:





37. The ‘steady-state voltage stability limit’ of a power system is primarily affected by:





38. The ‘sensitivity factor’ in power system stability analysis indicates the:





39. In power system protection, ‘zone of protection’ refers to the:





40. The ‘synchronous machine’ in power systems is typically used to:





41. The term ‘load factor’ in power systems refers to the ratio of:





42. The ‘reactive power capability’ of a generator refers to its ability to:





43. The ‘fault clearing time’ in power systems refers to the duration taken to:





44. The concept of ‘grid code’ in power systems pertains to:





45. The ‘slack bus’ in a power system is associated with:





46. The ‘line drop compensation’ in power systems is used to:





47. The ‘protection relay coordination’ in power systems ensures:





48. The ‘critical clearing time’ in power system stability analysis refers to:





49. The term ‘generator dispatch’ in power systems refers to the:





50. The ‘voltage stability margin’ in power systems indicates:





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