Class information for:
Level 1: POWERFORMER//STATOR SINGLE PHASE TO GROUND FAULT//GROUND FAULT PROTECTION

Basic class information

Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
26 4 ENGINEERING, ELECTRICAL & ELECTRONIC//ELECT ENGN//IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION 322555
71 3       IEEE TRANSACTIONS ON POWER SYSTEMS//ENGINEERING, ELECTRICAL & ELECTRONIC//IEEE TRANSACTIONS ON POWER ELECTRONICS 87614
1051 2             POWER QUALITY//IEEE TRANSACTIONS ON POWER DELIVERY//FAULT LOCATION 10354
30963 1                   POWERFORMER//STATOR SINGLE PHASE TO GROUND FAULT//GROUND FAULT PROTECTION 175

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POWERFORMER authKW 1200638 6% 67% 10
2 STATOR SINGLE PHASE TO GROUND FAULT authKW 900484 3% 100% 5
3 GROUND FAULT PROTECTION authKW 768405 5% 53% 8
4 GENERATOR PROTECTION authKW 750391 6% 42% 10
5 LOSS OF EXCITATION PROTECTION authKW 720387 2% 100% 4
6 HIGH RESISTANCE GROUNDING authKW 720379 5% 50% 8
7 GENERATOR GROUNDING authKW 643200 3% 71% 5
8 GENERATOR GROUND FAULT PROTECTION authKW 540290 2% 100% 3
9 GROUND FAULT PROTECTION RELAY authKW 540290 2% 100% 3
10 HIGH RESISTANCE GROUNDED HRG SYSTEM authKW 540290 2% 100% 3

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Electrical & Electronic 4783 94% 0% 165
2 Engineering, General 4136 37% 0% 65
3 Engineering, Industrial 256 7% 0% 12
4 Robotics 100 2% 0% 4
5 Engineering, Manufacturing 57 3% 0% 6
6 Energy & Fuels 30 5% 0% 9
7 Instruments & Instrumentation 24 5% 0% 8
8 Automation & Control Systems 7 2% 0% 3
9 Computer Science, Interdisciplinary Applications 6 2% 0% 4
10 Engineering, Aerospace 1 1% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ELECT POWER ENGN 1 8 360193 1% 100% 2
2 GROUNDING GROUND FAULT PROTECT MEDIUM VOLTAGE G 360193 1% 100% 2
3 ELECT POWER ENGN I8 240128 1% 67% 2
4 POWER SYST AUTOMAT DISCIPLINE 240128 1% 67% 2
5 ASTRONAUT ENGN PL MECH 180097 1% 100% 1
6 ELECT ENGN MASHHAD 180097 1% 100% 1
7 GOUNDING GROUND FAULT PROTECT MEDIUM VOLTAGE GE 180097 1% 100% 1
8 HARAND BRANCH 180097 1% 100% 1
9 HEARING LOSS PREVENT BRANCH 180097 1% 100% 1
10 IND TECH SANTA MARIA 180097 1% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS 94677 36% 1% 63
2 IEEE INDUSTRY APPLICATIONS MAGAZINE 38962 6% 2% 11
3 IEEE TRANSACTIONS ON POWER DELIVERY 16633 15% 0% 27
4 ELECTRIC POWER SYSTEMS RESEARCH 5550 7% 0% 12
5 IET GENERATION TRANSMISSION & DISTRIBUTION 5523 5% 0% 8
6 IEEE TRANSACTIONS ON ENERGY CONVERSION 4337 5% 0% 9
7 INTERNATIONAL TRANSACTIONS ON ELECTRICAL ENERGY SYSTEMS 4103 2% 1% 4
8 IEEE TRANSACTIONS ON POWER APPARATUS AND SYSTEMS 2668 3% 0% 6
9 ELECTRIC POWER COMPONENTS AND SYSTEMS 1590 2% 0% 4
10 IEEE INDUSTRIAL ELECTRONICS MAGAZINE 1110 1% 1% 1

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 POWERFORMER 1200638 6% 67% 10 Search POWERFORMER Search POWERFORMER
2 STATOR SINGLE PHASE TO GROUND FAULT 900484 3% 100% 5 Search STATOR+SINGLE+PHASE+TO+GROUND+FAULT Search STATOR+SINGLE+PHASE+TO+GROUND+FAULT
3 GROUND FAULT PROTECTION 768405 5% 53% 8 Search GROUND+FAULT+PROTECTION Search GROUND+FAULT+PROTECTION
4 GENERATOR PROTECTION 750391 6% 42% 10 Search GENERATOR+PROTECTION Search GENERATOR+PROTECTION
5 LOSS OF EXCITATION PROTECTION 720387 2% 100% 4 Search LOSS+OF+EXCITATION+PROTECTION Search LOSS+OF+EXCITATION+PROTECTION
6 HIGH RESISTANCE GROUNDING 720379 5% 50% 8 Search HIGH+RESISTANCE+GROUNDING Search HIGH+RESISTANCE+GROUNDING
7 GENERATOR GROUNDING 643200 3% 71% 5 Search GENERATOR+GROUNDING Search GENERATOR+GROUNDING
8 GENERATOR GROUND FAULT PROTECTION 540290 2% 100% 3 Search GENERATOR+GROUND+FAULT+PROTECTION Search GENERATOR+GROUND+FAULT+PROTECTION
9 GROUND FAULT PROTECTION RELAY 540290 2% 100% 3 Search GROUND+FAULT+PROTECTION+RELAY Search GROUND+FAULT+PROTECTION+RELAY
10 HIGH RESISTANCE GROUNDED HRG SYSTEM 540290 2% 100% 3 Search HIGH+RESISTANCE+GROUNDED+HRG+SYSTEM Search HIGH+RESISTANCE+GROUNDED+HRG+SYSTEM

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1



rank cluster_id2 link
1 2499 FAULT LOCATION//DISTANCE RELAY//DISTANCE PROTECTION
2 13970 SYNCHRONOUS MACHINES//IEEE TRANSACTIONS ON ENERGY CONVERSION//SYNCHRONOUS GENERATOR
3 4110 INDUCTION MOTOR//BROKEN ROTOR BARS//FAULT DIAGNOSIS
4 34466 CAPACITOR SWITCHING//SHUNT CAPACITOR BANKS//CAPACITOR SWITCHING TRANSIENTS
5 21752 ISLANDING DETECTION//ISLANDING//NON DETECTION ZONE
6 6592 INRUSH CURRENT//POWER TRANSFORMER//INTERNAL FAULT
7 29905 FERRORESONANCE//FERRORESONANT CIRCUITS//AUXILIARY VOLTAGE TRANSFORMER AVT
8 34926 BANKNOTE RECOGNITION//PAPER CURRENCY RECOGNITION//COUNTERFEIT COINS
9 38545 ARASTIRMA AR//KARYOTYPE CONTRACTION//MED FRANCIS SCOTT KEY MED MED
10 8624 TRANSIENT STABILITY//DYNAMIC SECURITY ASSESSMENT//DYNAMIC EQUIVALENTS

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