結果 : what is energy efficiency and why is increasing it important
3:14

Energy Efficiency 101

Student Energy
68,545 回視聴 - 3 年前
1:04

What is energy efficiency?

EU Energy
16,047 回視聴 - 3 年前
1:35

The importance of energy efficiency

Driving Net Profit with Zero Emissions
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1:53

Why Energy Efficiency?

Efficiency Nova Scotia
11,493 回視聴 - 10 年前

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3:08

The Future of Energy: An Overview

World Economic Forum
43,630 回視聴 - 1 年前
1:29

Energy Efficiency: Our Best Source of Clean Energy | Intellections

PolicyEd
284,915 回視聴 - 7 年前
1:10

What Is Energy Efficiency?

International Energy Agency
2,634 回視聴 - 1 年前

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4:30

Energy efficiency in buildings - an important topic?

VoltimumUK
101 回視聴 - 7 年前
0:43

"SKM Chiller Dirty Filter Problem | Causes, Solutions & Maintenance Tips | MK Technical Solutions"

MK Technical Solutions
433 回視聴 - 2 日前
3:03

Energy Conservation | National Geographic

National Geographic
170,979 回視聴 - 15 年前
1:37

How to improve energy efficiency

Driving Net Profit with Zero Emissions
755 回視聴 - 4 年前
1:05

The importance of energy efficiency in the buildings sector

International Energy Agency
9,439 回視聴 - 6 年前
1:21

Energy Efficiency for A Better Future

What Is Smart Energy?
435 回視聴 - 4 年前
21:18

Energy Talks: Energy Efficiency: Saving Money, Increasing Productivity, Creating Jobs

U.S. Department of Energy
840 回視聴 - 6 年前
3:15

Energy Efficiency Education for Kids

Mississippi Power
37,466 回視聴 - 9 年前
1:39

Apple and the importance of energy efficiency

Climate Group
42 回視聴 - 3 年前
3:00

Why is Energy Efficiency Important? | Elevate Community Resources

Elevate
9,123 回視聴 - 2 年前
5:55

Can 100% renewable energy power the world? - Federico Rosei and Renzo Rosei

TED-Ed
2,595,143 回視聴 - 6 年前
2:28

Increasing energy efficiency in water supply and operations.

ABB Australia Pty Ltd
106 回視聴 - 1 年前
2:37

Saving Energy at Home - Energy Efficiency Tips

Reduction Revolution
216,664 回視聴 - 8 年前