Is generated electrical energy stored

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SUMMARY

Electrical energy generated at power plants is primarily used immediately, transmitted directly to loads without storage. However, pumped storage hydroelectric plants are a key technology that allows for energy storage by pumping water to a higher elevation, which can later be released to generate electricity when demand exceeds supply. While batteries and capacitors can store electrical energy, pumped storage is often more cost-effective and efficient for large-scale energy management. This discussion highlights the importance of understanding energy storage methods in relation to load demand and generation capacity.

PREREQUISITES
  • Understanding of pumped storage hydroelectric systems
  • Familiarity with electrical energy transmission processes
  • Knowledge of battery storage technologies
  • Basic principles of capacitors and their energy storage capabilities
NEXT STEPS
  • Research the operational principles of pumped storage hydroelectric plants
  • Explore the efficiency and cost comparisons between batteries and pumped storage systems
  • Investigate the capacity and limitations of capacitors for energy storage
  • Learn about load demand forecasting and its impact on energy generation strategies
USEFUL FOR

Electrical engineers, energy management professionals, and anyone interested in renewable energy storage solutions will benefit from this discussion.

gobi15
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hi , i have a dought ..electrical energy generated are directly go to the load by means of transmission from generating station to substation and then to load .. this process happens in live (that means energy is being generated always) or generated electrical energy get stored in sub-station or any where else for back up or electrical energy generated according to the load condition .. please specify..
 
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There are "pumped storage hydroelectric plants" that pump water up into a reservoir to store energy. That energy is then turned back to electricity when there is more power being used then there is available. Usually though electricity is used up immediately.
 
Thanks mr.DrZoidberg in that we store only water energy . we use it when load demand is more
to convert electrical energy . is electrical energy stored ?. if not then how battery stores?.. if we can store using capacitor then how much we can store, for how long ..please reply..
 
gobi15 said:
Thanks mr.DrZoidberg in that we store only water energy . we use it when load demand is more
to convert electrical energy . is electrical energy stored ?. if not then how battery stores?.. if we can store using capacitor then how much we can store, for how long ..please reply..

You could use batteries but it's WAY WAY easier and cheaper to just pump water up a certain height and let it release later to get the energy back.
 

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