Power Plant Construction and QA/QC

Section 1.5– Hydroelectric Energy

Engineering Technology Engineering Technology DivisionDivision

2

Overview

• Definition

• Dam and Power History

• Types

• Conventional Power

• Tidal Power

• Pumped Storage Power

• Cost and Development

• Sample Hydroelectric Project

• Future Development

Section 1.5– Hydroelectric Energy

3

Definition

Section 1.5– Hydroelectric Energy

½ pound per foot

HYDROELECTRIC ENERGY - The production of electrical power through the use of the gravitational force of falling or flowing water.

As Area Flow TF As Flow Pressure

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History of Dams

Section 1.5– Hydroelectric Energy

Egypt ~2600 BCChina ~500 BC

Romans ~100 AD France ~1100 AD

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Section 1.5– Hydroelectric Energy

History of Dams – First Hydroelectric

30 September 1882Appleton, Wisconsin

For: Appleton Paper Co.By: H. J Rogers

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Size

Section 1.5– Hydroelectric Energy

Category Storage (acre-feet) Height (feet)

Small <1000 <40

Medium >1,000 and <50,000 >40 and <100

Large >50,000 >100

1 acre-foot = 43,560 sq ft by 1 foot deep

1 acre is 208.7 by 208.7 ft

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Conventional Power Dam

Section 1.5– Hydroelectric Energy

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Section 1.5– Hydroelectric Energy

Conventional Power Dam

9

Section 1.5– Hydroelectric Energy

Tidal Power

10

Section 1.5– Hydroelectric Energy

Pumped Storage Power

11

Section 1.5– Hydroelectric Energy

Pumped Storage Power

12

Section 1.5– Hydroelectric Energy

Cost and Development

13

Sample Hydroelectric Project

Section 1.5– Hydroelectric Energy

14

Future Development

Section 1.5– Hydroelectric Energy

15

Questions?

Section 1.5– Hydroelectric Energy