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Sevan–Hrazdan Cascade: History, Measurement & Companies

Sevan–Hrazdan Cascade (Armenian: Սևան-Հրազդան Կասկադ) is a complex of hydroelectric power plants on the Hrazdan River and its tributaries between the Lake Sevan and Yerevan in Armenia. They use irrigation water flow from the Lake Sevan and streams waters of Hrazdan River. The cascade is owned by the International Energy Corporation (IEC), a subsidiary of…

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Sevan–Hrazdan Cascade topic overview

The analysis highlights History, Measurement and Companies as prominent areas in the source structure around Sevan–Hrazdan Cascade.

Related topics
23
Source areas
4
Connected nodes
27
Extracted relationships
87
Concept neighborhoods
12
Bridge connections
27

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Power plants · 8 topics
Overview · 7 topics
History · 4 topics
Technical description · 4 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Owner
Tashir Group
Location
Central Armenia · Atarbekyan · Argel · Arzni · Yerevan (Kanaker)
Active capacity
4,100,000 m3 (3,300 acre⋅ft)
Annual generation
412 GWh · 15 GWh · 40 GWh · 200 GWh · 80 GWh
Commission date
1949 · 1959 · 1953 · 1956 · 1936
Construction began
1936

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Technical description

Power plants

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Sevan–Hrazdan Cascade connects Entity context

The extracted context around Sevan–Hrazdan Cascade shows recurring relationship patterns in the source. For example, Sevan–Hrazdan Cascade → Argel, Armenia's, Arzni, Electricity, Five HPPs, HPP, HPPs, Hrazdan, Hrazdan Cascade, Kanaker, Lake Sevan, Lake Seven, Most, MW, Sevan, The, The HPPs, Therefore, Yerevan-1, Yerevan-3 Another extracted example is Sevan–Hrazdan Cascade → Also, Another, Argel HPP, Arzni HPP, As, Hrazdan Cascade, Hrazdan HPP, Kanaker HPP, Sevan, Sevan HPP, The, There, Yerevan-1, Yerevan-1 HPP. Use these groups to spot repeated connection types before inspecting the individual relationships.

Sevan–Hrazdan Cascade

Top relations

related to Technical description · 20
Sevan–Hrazdan Cascade → Argel, Armenia's, Arzni, Electricity, Five HPPs, HPP, HPPs, Hrazdan, Hrazdan Cascade, Kanaker, Lake Sevan, Lake Seven, Most, MW, Sevan, The, The HPPs, Therefore, Yerevan-1, Yerevan-3
related to Rehabilitation project · 14
Sevan–Hrazdan Cascade → Also, Another, Argel HPP, Arzni HPP, As, Hrazdan Cascade, Hrazdan HPP, Kanaker HPP, Sevan, Sevan HPP, The, There, Yerevan-1, Yerevan-1 HPP
Installed capacity · 8
Sevan–Hrazdan Cascade → 100 MW, 224 MW, 34.2 MW, 44 MW, 5 MW, 560 MW, 70.6 MW, 81.6 MW
Annual generation · 7
Sevan–Hrazdan Cascade → 110 GWh, 15 GWh, 200 GWh, 40 GWh, 412 GWh, 50 GWh, 80 GWh
Commission date · 7
Sevan–Hrazdan Cascade → 1936, 1949, 1953, 1956, 1959, 1960, 1962
Coordinates · 7
Sevan–Hrazdan Cascade → .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-pars…, 40°09′51″N 44°30′03″E / 40.16417°N 44.50083°E / 40.16417; 44.50083, 40°11′22″N 44°29′56″E / 40.18944°N 44.49889°E / 40.18944; 44.49889, 40°13′14″N 44°31′06″E / 40.22056°N 44.51833°E / 40.22056; 44.51833, 40°17′49″N 44°35′19″E / 40.29694°N 44.58861°E / 40.29694; 44.58861, 40°22′44″N 44°36′29″E / 40.37889°N 44.60806°E / 40.37889; 44.60806, 40°30′29″N 44°45′39″E / 40.50806°N 44.76083°E / 40.50806; 44.76083
Turbines · 7
Sevan–Hrazdan Cascade → 1 x 5 MW, 2 x 12.5 MW 2 x 25 MW, 2 X 17.1 MW, 2 x 22 MW, 2 X 40.8 MW, 3 x 23.5 MW, 4 x 56 MW
Location · 6
Sevan–Hrazdan Cascade → Argel, Arzni, Atarbekyan, Central Armenia, Yerevan, Yerevan (Kanaker)
Active capacity · 1
Sevan–Hrazdan Cascade → 4,100,000 m3 (3,300 acre⋅ft)
Construction began · 1
Sevan–Hrazdan Cascade → 1936

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

power cascade hrazdan sevan capacity hpp plant hydroelectric yerevan nominal mw generation argel kanaker arzni installed total factual water irrigation

Sevan–Hrazdan Cascade relationships Subject–Predicate–Object triples

TTTA extracted 87 structured relationships around Sevan–Hrazdan Cascade. Examples in this analysis include Sevan–Hrazdan Cascade → Active capacity → 4,100,000 m3 (3,300 acre⋅ft) and Sevan–Hrazdan Cascade → Annual generation → 412 GWh. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Sevan–Hrazdan CascadeActive capacity4,100,000 m3 (3,300 acre⋅ft)1.00infobox
Sevan–Hrazdan CascadeAnnual generation412 GWh1.00infobox
Sevan–Hrazdan CascadeAnnual generation15 GWh1.00infobox
Sevan–Hrazdan CascadeAnnual generation40 GWh1.00infobox
Sevan–Hrazdan CascadeAnnual generation200 GWh1.00infobox
Sevan–Hrazdan CascadeAnnual generation80 GWh1.00infobox
Sevan–Hrazdan CascadeAnnual generation110 GWh1.00infobox
Sevan–Hrazdan CascadeAnnual generation50 GWh1.00infobox
Sevan–Hrazdan CascadeCommission date19491.00infobox
Sevan–Hrazdan CascadeCommission date19591.00infobox
Sevan–Hrazdan CascadeCommission date19531.00infobox
Sevan–Hrazdan CascadeCommission date19561.00infobox
Sevan–Hrazdan CascadeCommission date19361.00infobox
Sevan–Hrazdan CascadeCommission date19621.00infobox
Sevan–Hrazdan CascadeCommission date19601.00infobox
Sevan–Hrazdan CascadeConstruction began19361.00infobox
Sevan–Hrazdan CascadeCoordinates.mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-pars…1.00infobox
Sevan–Hrazdan CascadeCoordinates40°30′29″N 44°45′39″E / 40.50806°N 44.76083°E / 40.50806; 44.760831.00infobox
Sevan–Hrazdan CascadeCoordinates40°22′44″N 44°36′29″E / 40.37889°N 44.60806°E / 40.37889; 44.608061.00infobox
Sevan–Hrazdan CascadeCoordinates40°17′49″N 44°35′19″E / 40.29694°N 44.58861°E / 40.29694; 44.588611.00infobox
Sevan–Hrazdan CascadeCoordinates40°13′14″N 44°31′06″E / 40.22056°N 44.51833°E / 40.22056; 44.518331.00infobox
Sevan–Hrazdan CascadeCoordinates40°11′22″N 44°29′56″E / 40.18944°N 44.49889°E / 40.18944; 44.498891.00infobox
Sevan–Hrazdan CascadeCoordinates40°09′51″N 44°30′03″E / 40.16417°N 44.50083°E / 40.16417; 44.500831.00infobox
Sevan–Hrazdan CascadeCountryArmenia1.00infobox
Sevan–Hrazdan CascadeCreatesAkhpara Reservoir1.00infobox
Sevan–Hrazdan CascadeHydraulic head37 m (121 ft)1.00infobox
Sevan–Hrazdan CascadeInstalled capacity560 MW1.00infobox
Sevan–Hrazdan CascadeInstalled capacity34.2 MW1.00infobox
Sevan–Hrazdan CascadeInstalled capacity81.6 MW1.00infobox
Sevan–Hrazdan CascadeInstalled capacity224 MW1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Sevan–Hrazdan Cascade bring nearby vocabulary together. In this analysis, examples include Sevan, Hydroelectric and Hpp. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Sevan–Hrazdan Cascade
    • Sevan
    • Hydroelectric
    • Hpp
    • Argel
    • River
    • Cascade
    • Hrazdan
    • Power
    • Lake
    • Plants
    • Arzni
    • Water
  • sevan–hrazdan cascade
    • Sevan
    • Argel
    • Arzni
    • Hydroelectric
    • Hpp
    • Kanaker
    • River
    • Cascade
    • Hrazdan
    • Power
    • Lake
    • Plants
  • hydroelectric power plants
    • Located
    • Power
    • Plant
    • Yerevan
    • Armenia
    • Construction
    • Arzni
    • Sevan
    • Also
    • Argel
    • Kanaker
    • Plants
  • hrazdan river
    • Sevan
    • Argel
    • Lake
    • Arzni
    • Hydroelectric
    • Hpp
    • Kanaker
    • River
    • Cascade
    • Power
    • Plants
    • Plant
  • lake sevan
    • River
    • Water
    • Hpp
    • Argel
    • Sevan
    • Arzni
    • Kanaker
    • Plant
    • Armenia
    • Construction
    • Plants
    • Irrigation
  • armenia
    • Energy
    • Plants
    • Yerevan
    • Cascade
    • Hydroelectric
    • River
    • Construction
    • Group
    • Lake
    • Sevan
    • Tashir
    • Hrazdan
  • tashir group
    • Tashir
    • Construction
    • Iec
    • Plants
    • Also
    • Irrigation
    • Project
    • Rehabilitation
    • Yerevan-1
    • Annual
    • Arzni
    • Gwh
  • irrigation
    • Water
    • Also
    • Yerevan
    • Plant
    • River
    • Sevan
    • Capacity
    • Construction
    • Energy
    • Group
    • Lake
    • Plants

Connections between topic areas Semantic bridges

For Sevan–Hrazdan Cascade, one of the stronger structural bridges in this analysis connects Sevan–Hrazdan Cascade with Power plants. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Sevan–Hrazdan CascadePower plants · splits 19 ⟂ 9
Sevan–Hrazdan CascadeOverview · splits 20 ⟂ 8
Sevan–Hrazdan CascadeHistory · splits 23 ⟂ 5
Sevan–Hrazdan CascadeTechnical description · splits 23 ⟂ 5

Map overview Semantic statistics

Sevan–Hrazdan Cascade

Nodes28
Edges27
Triples87
Avg. degree1.93
Density0.071429
Components1

Source & methodology

TTTA analyzes the structure around Sevan–Hrazdan Cascade to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Measurement & Companies, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Sevan–Hrazdan Cascade · EN edition · Analysis: TopicsToTalkAbout

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