1 Subjects: “...Microsoft PowerPoint (Computer file) / http://id.loc.gov/authorities/names/n88244749...”

2 Subjects: “...electric power substitution...”

3 Subjects: “...wind power plant...”

4 Subjects: “...interconnected power system...”

5 Subjects: “...combined heat and power...”

6 Subjects: “...power structures...”

7 Subjects: “...power plants...”

8 Subjects: “...maximum power point tracking...”

9 Subjects: “...power electronic converter...”