結果 : what energy efficiency meaning
1:04

What is energy efficiency?

EU Energy
16,085 回視聴 - 3 年前
1:10

What Is Energy Efficiency?

International Energy Agency
2,639 回視聴 - 1 年前
3:14

Energy Efficiency 101

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5:08

GCSE Physics - Efficiency #8

Cognito
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13:37

Does energy efficiency just make us use more stuff?

Just Have a Think
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7:31

The Unintended Consequences of Energy Efficiency...

ASIRI Designs
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33:13

Module 2 - Ship Energy Efficiency Regulations and Related Guidelines

Pacific Maritime Technology Cooperation Centre
1,573 回視聴 - 4 年前

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1:35

The importance of energy efficiency

Driving Net Profit with Zero Emissions
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26:45

What is Energy Efficiency? Need of Energy Efficiency | Examples of Energy Efficiency | Energy Audit

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3:19

Energy efficiency in shipping - why it matters!

IMOHQ
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1:34

Energy Efficiency in 90 seconds

NRDC
51,772 回視聴 - 11 年前
34:12

Understanding energy efficiency in the NCC

Australian Building Codes Board
1,277 回視聴 - 11 か月前
0:46

Energy efficiency financing explained

Efficiency Vermont
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5:59

What You Need to Know About Appliance Energy Rating Labels

eSpares
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1:31

Efficiency Formula | Physics Animation

EarthPen
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29:33

Energy Efficiency Programs

SaskPower - Powering our Future
208 回視聴 - 1 年前
1:33

Energy Conservation vs. Energy Efficiency

IGS Energy
32,077 回視聴 - 4 年前
4:22

Episode 2: What is Energy Efficiency? (English)

Minnesota Department of Commerce
2,713 回視聴 - 2 年前
14:45

An Introduction to Energy Efficiency and the Rebound Effect

nextagenda
4,549 回視聴 - 13 年前
4:41

Energy Efficiency Measures / The Energy Efficiency Design Index (EEDI)

Skilled Sailor
692 回視聴 - 1 年前