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DC Microgrid MCQ-1

1. Which factors driving Microgrid  deployment in locations with existing electrical grid infrastructure?

  •  Energy Security
  •  Economic Benefits
  •  Energy Integration
  •  All of the these


2. A localized grouping of electricity generations, energy storages, and loads is termed as

  •  Macro Grid
  •  Traditional Grid
  •  Micro Grid
  •  Virtual Power Plant


3. In a typical AC microgrid which of the following helps to regulate voltage and frequency in the islanded mode of operation?

  •  Diesel Generator
  •  Connected inverter
  •  Grid
  •  PMSG wind


4. By interconnecting two isolated DC grids one may not achieve this

  •  Local energy security
  •  Less reliability
  •  Effective RES utilization 
  •  None of the above


5. What is the full form of DR in the context of DC Microgrid?

  •  Delivery Rate
  •  Divide & Rule
  •  Demand Response
  •  None of the above


6. Which one incorporates distributed intelligence and interactive communication at all levels of the power network?

  •  DC microgrid
  •  Distributed generation
  •  Smart grid
  •  None of the above


7. 15 MW Microgrid capacity can be categorized under

  •  Corporate microgrid
  •  Feeder area microgrid
  •  Substation area microgrid
  •  Simple microgrid


8. Which of the following factor should be identical for two alternators running in parallel?

  •  Voltage
  •  Phase sequence
  •  Frequency
  •  All of the above


9. The maximum power in a synchronous machine is obtained when the load angle is

  •  120 degree
  •  0 degree
  •  60 degree
  •  90 degree


10. Consider two alternators are running in parallel now if the excitation of the one of the alternator is changed then it will

  •  Change power factor
  •  Reduce speed
  •  Change load demand
  •  Change frequency


ThankYou