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Company · Toronto · Canada

Hydro One (Canada)

In research, Hydro One (Canada) stands highest in Engineering (#2,018 of 9,532 worldwide), Electrical and Electronic Engineering (#1,262 of 3,725 worldwide) and Physical Sciences (#7,968 of 17,446 worldwide), over all time. Relative to its size it is most specialised in Engineering (Engineering is 4.8× its share of world research).

hydroone.com/Pages/default.aspxROR OpenAlex
World rank, all time
#13,901
of 34,923
Rank in Canada
#283
of 718
Research works
2k
▼ 21% vs 2018-21
Citations
37k
18.0 per fractional work
Top-10% rate
6.2%
all institutions 10.0%
vs its own fields
0.64×
1.00× is exactly expected
Open access
4%
world 40%
International
10%
world 18%
Hydro One (Canada)

What is Hydro One (Canada) known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
EngineeringField #2,018 of 9,532 11.1%1,240
Electrical and Electronic EngineeringSubfield #1,262 of 3,725 16.9%392
Physical SciencesDomain #7,968 of 17,446 10.5%1,889
Control and Systems EngineeringSubfield #1,081 of 1,960 13.1%178
Materials ChemistrySubfield #1,561 of 2,613 10.9%219
Mechanical EngineeringSubfield #1,691 of 2,525 10.5%149
Materials ScienceField #2,565 of 3,771 12.0%258
Safety, Risk, Reliability and QualitySubfield #318 of 424 4.5%128
Environmental ScienceField #4,520 of 5,407 2.6%124

Each strip is that field's whole ranked pool, with the notch where Hydro One (Canada) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Hydro One (Canada) work in?

In 2022-now, 85% of research at Hydro One (Canada) is in Physical Sciences, 8% in Social Sciences. Its largest fields are Engineering (71%), Environmental Science (6%), Business, Management and Accounting (4%). It does 2.0× the world's share of Physical Sciences.

Physical Sciences: 28 fractional works · 85.1% of its workEngineering: 23 fractional works · 71.2% of its workElectrical and Electronic Engineering: 6 fractional works · 19.5% of its workSafety, Risk, Reliability and Quality: 6 fractional works · 17.4% of its workMechanical Engineering: 3 fractional works · 9.1% of its workControl and Systems Engineering: 2 fractional works · 5.7% of its workCivil and Structural Engineering: 1 fractional works · 3.8% of its workComputational Mechanics: 1 fractional works · 3.4% of its workBuilding and Construction: 1 fractional works · 3.2% of its workMechanics of Materials: 1 fractional works · 2.1% of its workOcean Engineering: 1 fractional works · 1.7% of its workAutomotive Engineering: 1 fractional works · 1.6% of its workAerospace Engineering: 0 fractional works · 1.4% of its workBiomedical Engineering: 0 fractional works · 1.2% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 1.0% of its workEnvironmental Science: 2 fractional works · 5.6% of its workGlobal and Planetary Change: 0 fractional works · 1.2% of its workPollution: 0 fractional works · 1.0% of its workNature and Landscape Conservation: 0 fractional works · 1.0% of its workManagement, Monitoring, Policy and Law: 0 fractional works · 0.9% of its workEnvironmental Engineering: 0 fractional works · 0.5% of its workWater Science and Technology: 0 fractional works · 0.5% of its workEcological Modeling: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workMaterials Science: 1 fractional works · 2.6% of its workMaterials Chemistry: 0 fractional works · 1.4% of its workPolymers and Plastics: 0 fractional works · 0.8% of its workElectronic, Optical and Magnetic Materials: 0 fractional works · 0.5% of its workEnergy: 1 fractional works · 2.1% of its workEnergy Engineering and Power Technology: 0 fractional works · 1.5% of its workRenewable Energy, Sustainability and the Environment: 0 fractional works · 0.5% of its workComputer Science: 1 fractional works · 1.6% of its workSignal Processing: 0 fractional works · 0.8% of its workComputational Theory and Mathematics: 0 fractional works · 0.5% of its workComputer Networks and Communications: 0 fractional works · 0.3% of its workEarth and Planetary Sciences: 0 fractional works · 1.0% of its workAtmospheric Science: 0 fractional works · 0.5% of its workGeophysics: 0 fractional works · 0.5% of its workPhysics and Astronomy: 0 fractional works · 1.0% of its workAtomic and Molecular Physics, and Optics: 0 fractional works · 1.0% of its workSocial Sciences: 3 fractional works · 8.3% of its workBusiness, Management and Accounting: 1 fractional works · 4.1% of its workStrategy and Management: 1 fractional works · 2.1% of its workAccounting: 0 fractional works · 1.5% of its workManagement of Technology and Innovation: 0 fractional works · 0.5% of its workSocial Sciences: 1 fractional works · 2.4% of its workSociology and Political Science: 0 fractional works · 0.9% of its workCommunication: 0 fractional works · 0.5% of its workPolitical Science and International Relations: 0 fractional works · 0.5% of its workTransportation: 0 fractional works · 0.5% of its workDecision Sciences: 0 fractional works · 1.5% of its workStatistics, Probability and Uncertainty: 0 fractional works · 1.5% of its workPsychology: 0 fractional works · 0.3% of its workSocial Psychology: 0 fractional works · 0.3% of its workHealth Sciences: 2 fractional works · 4.7% of its workHealth Professions: 1 fractional works · 3.1% of its workMedical Laboratory Technology: 1 fractional works · 2.1% of its workRadiological and Ultrasound Technology: 0 fractional works · 1.0% of its workMedicine: 1 fractional works · 1.7% of its workInfectious Diseases: 0 fractional works · 0.3% of its workPsychiatry and Mental health: 0 fractional works · 0.3% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 0.3% of its workCardiology and Cardiovascular Medicine: 0 fractional works · 0.2% of its workComplementary and alternative medicine: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workLife Sciences: 1 fractional works · 1.8% of its workNeuroscience: 0 fractional works · 0.9% of its workCognitive Neuroscience: 0 fractional works · 0.7% of its workCellular and Molecular Neuroscience: 0 fractional works · 0.2% of its workAgricultural and Biological Sciences: 0 fractional works · 0.8% of its workPlant Science: 0 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.2% of its workBiochemistry, Genetics and Molecular Biology: 0 fractional works · 0.1% of its workALL ITS WORKHydro One(Canada)33fractional works, 2022-now
Life Sciences2%Physical Sciences85%Health Sciences5%Social Sciences8%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 16 fields, with their numbers
    1. Engineering2371.2%
    2. Environmental Science25.6%
    3. Materials Science12.6%
    4. Energy12.1%
    5. Computer Science11.6%
    6. Earth and Planetary Sciences01.0%
    7. Physics and Astronomy01.0%
    1. Business, Management and Accounting14.1%
    2. Social Sciences12.4%
    3. Decision Sciences01.5%
    4. Psychology00.3%
    1. Health Professions13.1%
    2. Medicine11.7%
    1. Neuroscience00.9%
    2. Agricultural and Biological Sciences00.8%
    3. Biochemistry, Genetics and Molecular Biology00.1%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does Hydro One (Canada) specialise in?

Where its research is concentrated relative to its size: Engineering takes 4.8× the share of its output that it takes of world research.

  1. EngineeringField · 23.2 works4.8×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.17× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.01× its world share, 0 worksBiochemistry, Geneti…Neuroscience: 0.57× its world share, 0 worksNeuroscienceComputer Science: 0.21× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 0.65× its world share, 0 worksEarth and Planetary …Energy: 2.23× its world share, 1 worksEnergyEngineering: 4.75× its world share, 23 worksEngineeringEnvironmental Science: 1.12× its world share, 2 worksEnvironmental ScienceMaterials Science: 0.76× its world share, 1 worksMaterials SciencePhysics and Astronomy: 0.46× its world share, 0 worksPhysics and AstronomyHealth Professions: 1.16× its world share, 1 worksHealth ProfessionsMedicine: 0.09× its world share, 0 worksMedicineBusiness, Management and Accounting: 1.27× its world share, 1 worksBusiness, Management…Decision Sciences: 1.59× its world share, 0 worksDecision SciencesPsychology: 0.11× its world share, 0 worksPsychologySocial Sciences: 0.19× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 4.8×. Every wedge is a field page.

All 16 fields, with their numbers
  1. Engineering4.75×23 works
  2. Energy2.23×1 works
  3. Decision Sciences1.59×0 works
  4. Business, Management and Accounting1.27×1 works
  5. Health Professions1.16×1 works
  6. Environmental Science1.12×2 works
  7. Materials Science0.76×1 works
  8. Earth and Planetary Sciences0.65×0 works
  9. Neuroscience0.57×0 works
  10. Physics and Astronomy0.46×0 works
  11. Computer Science0.21×0 works
  12. Social Sciences0.19×1 works
  13. Agricultural and Biological Sciences0.17×0 works
  14. Psychology0.11×0 works
  15. Medicine0.09×0 works
  16. Biochemistry, Genetics and Molecular Biology0.01×0 works

Who are the top researchers at Hydro One (Canada)?

Ranked on the quality score, Prabha Kundur, P. L. Dandeno and Ravi Seethapathy lead among researchers whose main affiliation is Hydro One (Canada).

  1. 1 Prabha Kundur Canada · #256,651 worldwide 33k citations · 108 works
  2. 2 P. L. Dandeno Canada · #703,166 worldwide 1.2k citations · 44 works
  3. 3 Ravi Seethapathy Canada · #749,301 worldwide 2.9k citations · 35 works
  4. 4 J. Endrenyi Canada · #833,347 worldwide 2.1k citations · 34 works
  5. 5 G.J. Rogers Canada · #936,252 worldwide 6k citations · 95 works
  6. 6 Wilfred Watson Canada · #1,166,157 worldwide 1k citations · 44 works
  7. 7 A.S. Morched Canada · #1,366,557 worldwide 1.7k citations · 26 works
  8. 8 Edward M. Lehockey Canada · #1,383,237 worldwide 1.5k citations · 25 works
  9. 9 Mark Klein Canada · #1,473,433 worldwide 2.6k citations · 20 works
  10. 10 V.F. Carvalho Canada · #1,752,357 worldwide 430 citations · 17 works
All ranked researchers at Hydro One (Canada)

What are the most cited papers from Hydro One (Canada)?

The most cited paper from Hydro One (Canada) is "Optimal Renewable Resources Mix for Distribution System Energy Loss Minimization" (Y. M. Atwa, Ehab Fahmy El-Saadany, M.M.A. Salama et al., 2009), with 1,396 citations. Next come "A fundamental study of inter-area oscillations in power systems" (1,048) and "Voltage stability evaluation using modal analysis" (990).

Most cited papers
#PaperReleasedCitations
1 Optimal Renewable Resources Mix for Distribution System Energy Loss Minimization Y. M. Atwa, Ehab Fahmy El-Saadany, M.M.A. Salama et al. · IEEE Transactions on Power Systems 3 Nov 2009 1,396
2 A fundamental study of inter-area oscillations in power systems Mark Klein, G.J. Rogers, Prabha Kundur · IEEE Transactions on Power Systems 1991 1,048
3 Voltage stability evaluation using modal analysis B. Gao, G.K. Morison, Prabha Kundur · IEEE Transactions on Power Systems 1992 990
4 Application of power system stabilizers for enhancement of overall system stability Prabha Kundur, Mark Klein, G.J. Rogers et al. · IEEE Transactions on Power Systems May 1989 829
5 Locating and Isolating DC Faults in Multi-Terminal DC Systems Lianxiang Tang, Boon‐Teck Ooi · IEEE Transactions on Power Delivery Jul 2007 640
All 60 most cited papers, with filters and sorting

Which keywords describe research at Hydro One (Canada)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Energy Storage, Power System, Wind Power, Maintenance Scheduling, Reliability Evaluation, Renewable Energy, Smart Grid and Energy Efficiency.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 30 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 30 words, with their numbers
  1. Energy Storage5▲ 25×5 topics
  2. Power System5▲ 179×3 topics
  3. Wind Power4▲ 140×2 topics
  4. Maintenance Scheduling4▲ 648×1 topic
  5. Reliability Evaluation4▲ 229×1 topic
  6. Renewable Energy3▲ 7.2×8 topics
  7. Machine Learning3▲ 2.5×6 topics
  8. Smart Grid3▲ 22×7 topics
  9. Energy Efficiency2▲ 7.4×10 topics
  10. Optimization2▲ 14×5 topics
  11. Sustainable Development2▲ 3.8×4 topics
  12. Distributed Generation2▲ 58×3 topics
  13. Renewable Energy Integration2▲ 14×3 topics
  14. Maintenance Optimization1▲ 186×1 topic
  15. Predictive Maintenance1▲ 55×3 topics
  16. Reliability Engineering1▲ 186×1 topic
  17. Sustainability1▲ 1.67×8 topics
  18. Distribution Systems1▲ 97×1 topic
  19. Optimal Power Flow1▲ 97×1 topic
  20. Resilience1▲ 7.6×2 topics
  21. Thermodynamic Analysis1▲ 57×2 topics
  22. Voltage Control1▲ 52×2 topics
  23. Climate Change1▲ 1.22×7 topics
  24. Environmental Impact1▲ 2.0×5 topics
  25. Risk Assessment1▲ 5.2×4 topics
  26. Artificial Neural Network1▲ 33×2 topics
  27. Economic Dispatch1▲ 106×1 topic
  28. Modeling1▲ 13×2 topics
  29. Neural Networks1▲ 1.99×3 topics
  30. Unit Commitment1▲ 106×1 topic

Which research topics does Hydro One (Canada) publish most on?

By volume in 2022-now: Power System Reliability and Maintenance, Reliability and Maintenance Optimization, Optimal Power Flow Distribution and Electric Power System Optimization.

Power System Reliability…4Power System Reliability and Maintenance: 4 fractional worksReliability and Maintena…1Reliability and Maintenance Optimization: 1 fractional worksOptimal Power Flow Distr…1Optimal Power Flow Distribution: 1 fractional worksElectric Power System Optimization: 1 fractional worksPower Systems and Technologies: 1 fractional worksThermodynamic and Exerge…1Thermodynamic and Exergetic Analyses of Power and Cooling Systems: 1 fractional worksQuality and Safety in Healthcare: 1 fractional worksPower Transformer Diagnostics and Insulation: 1 fractional worksEnergy Load and Power Forecasting: 1 fractional worksFault Detection and Control Systems: 1 fractional works
Safety, Risk, Reliability and QualityElectrical and Electronic EngineeringMechanical EngineeringMedical Laboratory Technology1 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Power System Reliability and Maintenance Safety, Risk, Reliability and Quality 4 works
  2. 2 Reliability and Maintenance Optimization Safety, Risk, Reliability and Quality 1 works
  3. 3 Optimal Power Flow Distribution Electrical and Electronic Engineering 1 works
  4. 4 Electric Power System Optimization Electrical and Electronic Engineering 1 works
  5. 5 Power Systems and Technologies Electrical and Electronic Engineering 1 works
  6. 6 Thermodynamic and Exergetic Analyses of Power and Cooling Systems Mechanical Engineering 1 works
  7. 7 Quality and Safety in Healthcare Medical Laboratory Technology 1 works
  8. 8 Power Transformer Diagnostics and Insulation Electrical and Electronic Engineering 1 works
  9. 9 Energy Load and Power Forecasting Electrical and Electronic Engineering 1 works
  10. 10 Fault Detection and Control Systems Control and Systems Engineering 1 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available4.3%not open95.7%

World: 40% of research is openly available.

with international co-authors9.7%domestic only90.3%

World: 18% is written across borders.

How has Hydro One (Canada)'s research output changed?

Output in 2022-2025 was 21% lower than in 2018-2021.

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Hydro One (Canada) as a percentage of every work published that year, 0.00015% in 2024.

still counting0.010%0.020%0.030%Hydro One (Canada)0.00017% in 202519801990200020102020

Fractional works of Hydro One (Canada) over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

10%20%all institutions10.0% in 2005Hydro One (Canada)5.3% in 20052000

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 18.2% in 1998.

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Hydro One (Canada) on Science Explorer

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