Cuestionario vinculado a una guía · Medio Nivel
Prueba de IA en la gestión de redes inteligentes
Revise el equilibrio de la red, la variabilidad de las energías renovables, los recursos distribuidos y las mediciones sincronizadas utilizadas en el análisis de redes inteligentes.
Pregunta 1 de 8
According to the U.S. Energy Information Administration, what can happen if grid supply and demand fall out of balance?
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Las respuestas y explicaciones aparecen a medida que realiza el cuestionario.
- According to the U.S. Energy Information Administration, what can happen if grid supply and demand fall out of balance?
- Local or widespread blackouts can occur
- The grid automatically converts to a battery
- The nominal AC frequency increases permanently
- All electricity meters stop recording permanently
- According to NREL’s renewable-integration report, why can wind and solar generation vary over time?
- Their output is fixed by monthly billing cycles
- Their output changes with time of day and weather patterns
- Their output depends only on utility office hours
- Their output is determined solely by the number of PMUs
- Which resources does DOE list as examples that may be part of a virtual power plant?
- Only one large coal plant
- Only transmission towers and substations
- Distributed resources such as rooftop solar and battery storage
- Only residential energy bills
- Besides their reporting rate, what kind of electrical measurements do PMUs provide for grid monitoring?
- Only monthly energy bills from customer accounts
- Only unsynchronized daily temperature averages
- Only the names of generating stations
- Time-synchronized voltage and current phasors, with frequency-related estimates
- When inverter-based resources displace some synchronous generators, which inherent grid response may be reduced?
- The rotational inertia traditionally supplied by synchronous machines
- The number of customer meters
- The speed of light in fiber links
- The grid’s nominal AC frequency itself
- Which dimensions does NREL’s dsgrid toolkit use to model electricity demand?
- Only power-plant name and ownership
- Time, geography and end uses
- Only customer names and billing addresses
- Only market prices without load quantities
- What does FERC Order 2222 enable for distributed-energy-resource aggregations?
- Automatic exemption from all utility and market rules
- Direct sale of electricity to any household without an operator
- Participation in organized wholesale electricity markets, subject to applicable rules and coordination
- Replacement of transmission operators by AI
- At what approximate rate can PMU synchrophasor data be reported, according to DOE’s primer?
- One measurement every month
- One measurement per day
- One measurement every five years
- 30 or more measurements per second