What is Pumped-Storage Hydropower

WATER. IT’S THE MOST IMPORANT SUBSTANCE ON EARTH. WITHOUT IT WE WOULDN’T SURVIVE. IT’S ALSO HELPED POWER OUR LIVES FOR MORE THAN A CENTURY. MORE THAN 6 PERCENT OF OUR NATION’S ELECTRICTY COMES FROM HYDROPOWER. AND AS WIND AND SOLAR POWER CONTINUE TO GROW, WATER CAN ALSO PLAY AN IMPORTANT ROLE IN BRINGING MORE RENEWABLE […]

Sempra Energy: Building the Future of Energy Since 1998

[Music] The driving force behind the formation of Sempra was the deregulation of the electric business. Competition was on the horizon. We decided to get together and have a merger of equals. The merger of Equals. Two California utilities. That was the beginning of Sempra. Think of the opportunities of putting together two companies. We […]

Energy stoge in Pumped storage hydropower plant: in Hindi

Do you know ? There is one energy storage system, that is so big, that it is possible, to supply electrical power to one entire city. You have 20 seconds to answer, Answer, Pump storage in hydro power station, Water is pumped, from a water storage tank at lower level, to higher level storage tank, […]

#DiscoverHydropower with #Voith: How Europe Meets Rising Energy Demands

These days our hunger for energy seems insatiable. How can we satisfy it sustainably? Efficiently, future-orientated? And what role does water play in this? We at Voith went on a journey to explore one of the most attractive renewable energy sources in the world. Hydropower. The tour guides, European energy experts and protagonists: Prof. Dr. […]

Batteries and Supercapacitors

With Tesla’s recent purchase of Maxwell Technologies, I thought it was a perfect time to take a closer look at the current state of batteries and what could be next. As well as what supercapacitors are, why so many people are excited by them, and a wonder material that could change … everything. So we’re […]

Lithium vs Lead Acid Batteries | Battle Born CEO Interview

So I’ve got Denis Phares on the line, CEO of Battle Born Batteries, and we’re going to be talking all about batteries today. So Denis we’re going to start off, and why don’t you tell us about the company first? Sure, well, um, Battle Born Batteries is actually the brand of the company called Dragonfly […]

IEA’s Energy Storage Technology Roadmap

>>SEAN ESTERLY: I’m Sean Esterly with the National Renewable Energy Laboratory and welcome to today’s webinar, which is hosted by the Clean Energy Solutions Center and the International Energy Agency. And, today’s webinar is focus on the finding from IEA’s New Publication, Technology Roadmap, Energy Storage, which looks at the role of energy storage technology […]

Pumped storage for renewable energy

Storing renewable energy has always been a challenge for anyone wanting to use the vast reserves of energy that nature provides. UNSW engineers have refined a solution that involves pumping water from dams to generate electricity during peak demand periods.  Pumped storage is essentially a water battery, which requires two connected reservoirs. Water is pumped […]

How Pumped Storage Power Plants Work (Hydropower)

– [Instructor] So in this lesson, we’re going to have a look at a special type of hydropower plant known as a pumped storage power plant. We’ve already looked at how various types of hydropower plant work, and this type is not much different from some of the others we’ve seen. However, it’s got quite […]

1. Introduction

The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: Ladies and gentlemen, thanks for coming today. I’d like to formally […]