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GATE Electrical Engineering Concept Mastery Map
Existing subject, topic, and tag enrichment is now organized into a concept spine: recurrence, answer-key coverage, rich explanation coverage, and source-book anchors.
1,000
concepts
5,634
question links
75%
answer coverage
404
elite explanations
Priority concepts
Back to branch →induction motor
Electrical Engineering
66 Qs
77% keyed5 explained1993-2026
linear algebra
Engineering Mathematics
66 Qs
80% keyed2 explained1994-2026
B. S. Grewal — Higher Engineering Mathematics
power factor
Electrical Engineering
57 Qs
72% keyed6 explained1993-2026
transfer function
Electrical Engineering
56 Qs
80% keyed8 explained1993-2026
power systems
Electrical Engineering
56 Qs
68% keyed3 explained1993-2026
laplace transform
Signals and Systems
51 Qs
86% keyed10 explained1995-2026
control systems
Electrical Engineering
51 Qs
67% keyed1993-2026
calculus
Engineering Mathematics
47 Qs
85% keyed5 explained1994-2026
B. S. Grewal — Higher Engineering Mathematics
transmission line
Electrical Engineering
47 Qs
87% keyed3 explained1992-2026
lti system
Signals and Systems
44 Qs
84% keyed13 explained1993-2025
stability
Electrical Engineering
44 Qs
77% keyed2 explained1991-2025
aptitude
Logical Reasoning
43 Qs
84% keyed4 explained2018-2025
Rosen — Discrete Mathematics and Its Applications
Electrical Engineering
304 concepts · 2116 linksinduction motor
Electrical Machines - Induction Motor
66 Qs
77% keyed
5 elite
power factor
Power Systems - Transformers
57 Qs
72% keyed
6 elite
transfer function
Control Systems - Filters
56 Qs
80% keyed
8 elite
power systems
Power Systems - Power Flow
56 Qs
68% keyed
3 elite
control systems
Control Systems - System Approximation
51 Qs
67% keyed
0 elite
transmission line
Power Systems - Admittance Matrix
47 Qs
87% keyed
3 elite
stability
Control Systems - Stability Analysis
44 Qs
77% keyed
2 elite
state space
Control Systems - State-Space Representation
36 Qs
83% keyed
1 elite
transformer
Power Systems - Transformers
35 Qs
80% keyed
6 elite
synchronous generator
Synchronous Machines
35 Qs
77% keyed
4 elite
power electronics
Power Electronics - Controlled Rectifiers
34 Qs
50% keyed
0 elite
vector calculus
Engineering Mathematics - Vector Calculus
29 Qs
86% keyed
2 elite
circuit analysis
Network Theory - Maximum Power Transfer
29 Qs
69% keyed
0 elite
convolution
Signals and Systems - Convolution
27 Qs
85% keyed
8 elite
dc motor
Electrical Machines - DC Motor
26 Qs
46% keyed
0 elite
slip
Electrical Machines - Induction Motor
25 Qs
76% keyed
4 elite
Electrical Machines
129 concepts · 612 linkssynchronous motor
Synchronous Machines
29 Qs
55% keyed
4 elite
per unit system
Synchronous Machines
22 Qs
64% keyed
0 elite
back emf
DC Machines
19 Qs
47% keyed
0 elite
speed control
DC Machines
18 Qs
61% keyed
0 elite
alternator
Synchronous Machines
15 Qs
87% keyed
1 elite
starting torque
Induction Motors
15 Qs
80% keyed
0 elite
single phase induction motor
Induction Motors
12 Qs
92% keyed
2 elite
v/f control
Induction Motors
12 Qs
83% keyed
1 elite
parallel operation
Transformers
12 Qs
50% keyed
0 elite
dc shunt motor
DC Machines
12 Qs
42% keyed
0 elite
synchronous speed
Induction Motors
10 Qs
90% keyed
2 elite
synchronous machine
Synchronous Machines
8 Qs
88% keyed
1 elite
iron loss
Transformers
8 Qs
63% keyed
1 elite
armature reaction
DC Machines
8 Qs
88% keyed
0 elite
copper loss
Transformers
8 Qs
75% keyed
0 elite
synchronous reactance
Synchronous Machines
8 Qs
63% keyed
0 elite
Engineering Mathematics
80 concepts · 486 linkslinear algebra
Linear Algebra (EE)
66 Qs
80% keyed
2 elite
calculus
Calculus (EE)
47 Qs
85% keyed
5 elite
eigenvalues
Linear Algebra (EE)
35 Qs
71% keyed
2 elite
determinant
Linear Algebra (EE)
17 Qs
82% keyed
0 elite
divergence
Calculus (EE)
16 Qs
94% keyed
1 elite
initial value problem
Differential Equations (EE)
15 Qs
67% keyed
1 elite
eigenvectors
Linear Algebra (EE)
12 Qs
92% keyed
0 elite
complex variables
Complex Variables (EE)
10 Qs
90% keyed
0 elite
line integral
Calculus (EE)
10 Qs
70% keyed
0 elite
differentiation
Calculus (EE)
9 Qs
100% keyed
0 elite
definite integral
Differential Equations (EE)
9 Qs
89% keyed
0 elite
expected value
Probability & Stats (EE)
9 Qs
56% keyed
0 elite
residue theorem
Complex Variables (EE)
8 Qs
100% keyed
1 elite
limits
Calculus (EE)
8 Qs
100% keyed
0 elite
continuity
Calculus (EE)
7 Qs
86% keyed
1 elite
random variable
Probability & Stats (EE)
7 Qs
71% keyed
0 elite
Signals and Systems
65 concepts · 469 linkslaplace transform
Laplace (EE)
51 Qs
86% keyed
10 elite
lti system
Laplace (EE)
44 Qs
84% keyed
13 elite
impulse response
Laplace (EE)
42 Qs
83% keyed
15 elite
differential equation
Laplace (EE)
31 Qs
81% keyed
4 elite
step response
Signal Basics
25 Qs
88% keyed
5 elite
z-transform
Z-Transform (EE)
21 Qs
90% keyed
9 elite
discrete-time
Signal Basics
14 Qs
93% keyed
6 elite
fourier transform
Fourier (EE)
14 Qs
71% keyed
0 elite
causality
Signal Basics
11 Qs
82% keyed
4 elite
continuous time
Signal Basics
9 Qs
78% keyed
3 elite
first order system
Time-Response-EE
9 Qs
67% keyed
2 elite
continuous-time system
Laplace (EE)
8 Qs
88% keyed
4 elite
square wave
Fourier (EE)
8 Qs
75% keyed
0 elite
linearity
Signal Basics
7 Qs
86% keyed
4 elite
sampling
Sampling (EE)
7 Qs
57% keyed
3 elite
periodic signal
Fourier (EE)
7 Qs
71% keyed
0 elite
Power System Analysis
84 concepts · 360 linksfault analysis
Fault Analysis
23 Qs
61% keyed
0 elite
optimization
Generation & Transmission
13 Qs
46% keyed
3 elite
incremental cost
Generation & Transmission
12 Qs
50% keyed
3 elite
symmetrical components
Fault Analysis
12 Qs
83% keyed
0 elite
protection
Protection
11 Qs
91% keyed
0 elite
transient stability
Stability
11 Qs
55% keyed
0 elite
power system stability
Stability
10 Qs
60% keyed
0 elite
swing equation
Stability
10 Qs
40% keyed
0 elite
economic dispatch
Generation & Transmission
9 Qs
56% keyed
2 elite
fault current
Fault Analysis
9 Qs
56% keyed
0 elite
real power
Steady-State AC (EE)
8 Qs
63% keyed
2 elite
power generation
Generation & Transmission
8 Qs
88% keyed
1 elite
sequence networks
Fault Analysis
8 Qs
38% keyed
0 elite
economic load dispatch
Generation & Transmission
7 Qs
57% keyed
1 elite
ybus
Load Flow
7 Qs
71% keyed
0 elite
hvdc
HVDC & FACTS
6 Qs
100% keyed
0 elite
Electrical and Electronics Measurement
52 concepts · 224 linksreactive power
Measurements
37 Qs
70% keyed
2 elite
wattmeter
Measurements
11 Qs
64% keyed
1 elite
error analysis
Bridges
10 Qs
80% keyed
0 elite
ammeter
Instruments
9 Qs
78% keyed
0 elite
pmmc
Instruments
9 Qs
67% keyed
0 elite
range extension
Instruments
7 Qs
71% keyed
0 elite
shunt resistance
Instruments
7 Qs
71% keyed
0 elite
3-phase power
Measurements
6 Qs
83% keyed
0 elite
two-wattmeter method
Measurements
6 Qs
83% keyed
0 elite
measurement
Instruments
5 Qs
100% keyed
1 elite
3-phase
Measurements
5 Qs
20% keyed
1 elite
deflecting torque
Instruments
5 Qs
80% keyed
0 elite
wheatstone bridge
Bridges
5 Qs
80% keyed
0 elite
frequency measurement
Measurements
5 Qs
80% keyed
0 elite
balanced load
Measurements
5 Qs
60% keyed
0 elite
lissajous figures
DSO-CRO
4 Qs
100% keyed
0 elite
Control Systems
47 concepts · 216 linkscharacteristic equation
Stability-EE
32 Qs
78% keyed
0 elite
final value theorem
Compensators-EE
16 Qs
81% keyed
1 elite
root locus
Stability-EE
16 Qs
69% keyed
0 elite
bode plot
Compensators-EE
8 Qs
50% keyed
0 elite
lead compensator
Compensators-EE
7 Qs
86% keyed
2 elite
state transition matrix
State-Space-EE
7 Qs
71% keyed
0 elite
asymptotes
Stability-EE
7 Qs
71% keyed
0 elite
steady state response
State-Space-EE
6 Qs
83% keyed
2 elite
sinusoidal input
State-Space-EE
6 Qs
83% keyed
1 elite
poles and zeros
Modeling-EE
6 Qs
67% keyed
1 elite
controllability
State-Space-EE
5 Qs
100% keyed
0 elite
feedback
Stability-EE
5 Qs
60% keyed
0 elite
resolvent matrix
State-Space-EE
5 Qs
60% keyed
0 elite
centroid
Stability-EE
4 Qs
100% keyed
0 elite
initial value theorem
Laplace (EE)
4 Qs
100% keyed
0 elite
open loop transfer function
Modeling-EE
4 Qs
75% keyed
0 elite
Mathematics
31 concepts · 190 linksprobability
Permutations and Combinations
37 Qs
81% keyed
0 elite
matrix
Linear Algebra - Eigenvalues
24 Qs
67% keyed
0 elite
fourier series
Fourier Series
18 Qs
72% keyed
0 elite
algebra
Algebra - Systems of Equations
17 Qs
82% keyed
3 elite
complex numbers
Complex Analysis - Line Integrals
9 Qs
100% keyed
0 elite
numerical methods
Numerical Methods - Bisection Method
9 Qs
67% keyed
0 elite
contour integral
Complex Analysis - Contour Integration
8 Qs
88% keyed
0 elite
roots
Calculus - Roots of Equations
6 Qs
83% keyed
0 elite
combinations
Permutations and Combinations
4 Qs
100% keyed
0 elite
number theory
Number Theory
4 Qs
50% keyed
0 elite
statistics
Statistics - Regression Analysis
4 Qs
50% keyed
0 elite
divisibility
Number Theory - Divisibility
3 Qs
100% keyed
1 elite
integers
Algebra - Systems of Equations
3 Qs
100% keyed
1 elite
contour integration
Complex Analysis - Line Integrals
3 Qs
100% keyed
0 elite
math
Algebra - Quadratic Equations
3 Qs
100% keyed
0 elite
complex analysis
Complex Analysis - Contour Integration
3 Qs
67% keyed
0 elite
Power Electronics
40 concepts · 156 linksharmonics
Converters
22 Qs
82% keyed
0 elite
thyristor
Devices
18 Qs
61% keyed
0 elite
power loss
Devices
8 Qs
75% keyed
0 elite
complex power
Inverters
7 Qs
57% keyed
1 elite
resistive load
Converters
7 Qs
86% keyed
0 elite
switching frequency
Devices
7 Qs
57% keyed
0 elite
power dissipation
Devices
5 Qs
100% keyed
0 elite
freewheeling diode
Converters
4 Qs
100% keyed
0 elite
power semiconductor devices
Devices
4 Qs
100% keyed
0 elite
triggering angle
Converters
4 Qs
50% keyed
0 elite
apparent power
Converters
3 Qs
67% keyed
1 elite
line commutated inverter
Converters
3 Qs
100% keyed
0 elite
turn-off time
Devices
3 Qs
100% keyed
0 elite
3-phase converter
Converters
3 Qs
100% keyed
0 elite
thyristor bridge
Converters
3 Qs
100% keyed
0 elite
full bridge converter
Converters
3 Qs
67% keyed
0 elite
Logical Reasoning
27 concepts · 150 linksaptitude
Ordering and Ranking
43 Qs
84% keyed
4 elite
vocabulary
Verbal Analogy
19 Qs
79% keyed
0 elite
logical reasoning
Data Interpretation - Percentages and Ratios
15 Qs
87% keyed
0 elite
inference
Data Interpretation - Percentages and Ratios
8 Qs
50% keyed
0 elite
reading comprehension
Reading Comprehension - Inference
7 Qs
71% keyed
0 elite
analogy
Verbal Analogy
5 Qs
80% keyed
0 elite
data interpretation
Data Interpretation - Percentages and Ratios
5 Qs
60% keyed
0 elite
percentages
Data Interpretation - Percentages and Ratios
5 Qs
60% keyed
0 elite
arrangement
Spatial Reasoning
4 Qs
75% keyed
0 elite
set theory
Set Theory - Venn Diagrams
3 Qs
100% keyed
0 elite
mean
Data Interpretation - Statistics (Mean, Median, Range)
3 Qs
100% keyed
0 elite
number series
Number Series / Pattern Recognition
3 Qs
67% keyed
0 elite
coding
Data Interpretation - Pie Chart / Coding-Decoding
2 Qs
100% keyed
0 elite
logical puzzle
Puzzles
2 Qs
100% keyed
0 elite
matching
Venn Diagrams
2 Qs
100% keyed
0 elite
polygon
Number Series / Pattern Recognition
2 Qs
100% keyed
0 elite
Electromagnetic Fields
38 concepts · 146 linkselectric field
Electrostatics-EE
23 Qs
70% keyed
0 elite
magnetostatics
Time-Varying-EE
7 Qs
86% keyed
0 elite
curl
Magnetostatics-EE
6 Qs
100% keyed
0 elite
vector field
Calculus (EE)
6 Qs
50% keyed
0 elite
orthogonality
Electrostatics-EE
5 Qs
100% keyed
1 elite
spherical coordinates
Electrostatics-EE
5 Qs
80% keyed
1 elite
magnetic flux density
Magnetostatics-EE
5 Qs
80% keyed
0 elite
point charge
Electrostatics-EE
5 Qs
60% keyed
0 elite
maxwell's equations
Time-Varying-EE
4 Qs
100% keyed
0 elite
current density
Magnetostatics-EE
4 Qs
100% keyed
0 elite
electric potential
Electrostatics-EE
4 Qs
75% keyed
0 elite
Gauss's law
Electrostatics-EE
4 Qs
75% keyed
0 elite
magnetic field intensity
Magnetostatics-EE
4 Qs
75% keyed
0 elite
lorentz force
Magnetostatics-EE
4 Qs
50% keyed
0 elite
parallel plate capacitor
Electrostatics-EE
4 Qs
50% keyed
0 elite
superposition
Magnetostatics-EE
4 Qs
50% keyed
0 elite
Electric Circuits
27 concepts · 125 linksfrequency response
Laplace (EE)
29 Qs
83% keyed
1 elite
three phase
Steady-State AC (EE)
18 Qs
78% keyed
0 elite
power factor correction
Steady-State AC (EE)
10 Qs
50% keyed
0 elite
capacitor bank
Steady-State AC (EE)
6 Qs
67% keyed
0 elite
series circuit
Steady-State AC (EE)
5 Qs
80% keyed
1 elite
kvl
Circuit Laws & Theorems
5 Qs
80% keyed
0 elite
average power
Steady-State AC (EE)
4 Qs
75% keyed
1 elite
quadratic equation
Circuit Laws & Theorems
4 Qs
50% keyed
1 elite
series rlc
Steady-State AC (EE)
4 Qs
75% keyed
0 elite
phase difference
Steady-State AC (EE)
3 Qs
100% keyed
1 elite
coupling coefficient
Magnetic Circuits
3 Qs
67% keyed
0 elite
linear network
Circuit Laws & Theorems
3 Qs
67% keyed
0 elite
network topology
Circuit Laws & Theorems
3 Qs
67% keyed
0 elite
ac source
Steady-State AC (EE)
2 Qs
100% keyed
0 elite
bandwidth
Steady-State AC (EE)
2 Qs
100% keyed
0 elite
energy stored
Steady-State AC (EE)
2 Qs
100% keyed
0 elite
Digital Electronics
20 concepts · 116 linksdigital electronics
Sequential-EE
31 Qs
87% keyed
0 elite
microprocessor
Sequential-EE
18 Qs
94% keyed
0 elite
8085
Sequential-EE
17 Qs
94% keyed
0 elite
assembly
Sequential-EE
8 Qs
88% keyed
0 elite
instruction set
Sequential-EE
4 Qs
100% keyed
0 elite
resolution
Combinational-EE
4 Qs
100% keyed
0 elite
assembly language
Combinational-EE
4 Qs
50% keyed
0 elite
interrupts
Sequential-EE
3 Qs
100% keyed
0 elite
logic minimization
Combinational-EE
3 Qs
100% keyed
0 elite
program counter
Sequential-EE
3 Qs
100% keyed
0 elite
k-map
Sequential-EE
3 Qs
67% keyed
0 elite
consensus-theorem
Combinational-EE
2 Qs
100% keyed
0 elite
counters
Sequential-EE
2 Qs
100% keyed
0 elite
dual-slope
Sequential-EE
2 Qs
100% keyed
0 elite
registers
Sequential-EE
2 Qs
100% keyed
0 elite
successive-approximation
Sequential-EE
2 Qs
100% keyed
0 elite
General Aptitude
16 concepts · 78 linksgrammar
English Grammar - Verb Tenses/Modals
15 Qs
73% keyed
0 elite
english
English Grammar - Verb Tenses/Modals
12 Qs
100% keyed
0 elite
general-aptitude
Probability & Stats (EE)
7 Qs
86% keyed
0 elite
verbal ability
Paragraph Formation / Sentence Rearrangement
6 Qs
100% keyed
0 elite
verbal-aptitude
Verbal Aptitude
6 Qs
100% keyed
0 elite
deduction
Logical Reasoning
6 Qs
83% keyed
0 elite
independent events
Probability & Stats (EE)
4 Qs
75% keyed
0 elite
counting
Probability & Stats (EE)
4 Qs
50% keyed
0 elite
verbal
Verbal Aptitude
3 Qs
100% keyed
0 elite
dice
Probability & Stats (EE)
3 Qs
67% keyed
0 elite
base-conversion
Combinational-EE
2 Qs
100% keyed
0 elite
logic
Logical Reasoning
2 Qs
100% keyed
0 elite
word problem
Linear Algebra (EE)
2 Qs
100% keyed
0 elite
fractions
Linear Algebra (EE)
2 Qs
50% keyed
0 elite
unit digit
Mathematics - Number Theory
2 Qs
50% keyed
0 elite
work and time
Linear Algebra (EE)
2 Qs
50% keyed
0 elite
Physics
6 concepts · 38 linkselectrostatics
Electrostatics - Conductors
17 Qs
88% keyed
0 elite
magnetic field
Electromagnetism - Magnetic Properties of Materials
10 Qs
70% keyed
0 elite
electromagnetism
Electromagnetism - Magnetic Field
4 Qs
75% keyed
0 elite
charge distribution
Electrostatics - Conductors
3 Qs
100% keyed
0 elite
conductors
Electrostatics - Conductors
2 Qs
100% keyed
0 elite
ferromagnetic
Electromagnetism - Magnetic Properties of Materials
2 Qs
100% keyed
0 elite
Electronics and Communication Engineering
4 concepts · 32 linksMath Reasoning
9 concepts · 32 linkssimplification
Exponents and Powers
9 Qs
89% keyed
0 elite
exponents
Exponents and Powers
5 Qs
80% keyed
1 elite
absolute value
Algebra - Absolute Value
4 Qs
50% keyed
0 elite
percentage
Percentages
3 Qs
67% keyed
0 elite
area
Geometry - Area Calculation
3 Qs
33% keyed
0 elite
equations
Linear Equations / Word Problems
2 Qs
50% keyed
0 elite
semicircle
Geometry - Area Calculation
2 Qs
50% keyed
0 elite
sets
Sets and Fractions
2 Qs
50% keyed
0 elite
ratios
Percentages / Ratios
2 Qs
50% keyed
0 elite
Computer Science
4 concepts · 30 linksAnalog Electronics
5 concepts · 25 linksEnglish
9 concepts · 25 linksprepositions
Grammar - Prepositions
5 Qs
60% keyed
0 elite
antonyms
Verbal Analogy - Antonyms
4 Qs
75% keyed
0 elite
homophones
Vocabulary - Homophones
3 Qs
100% keyed
0 elite
fill in the blanks
Vocabulary - Homophones
3 Qs
67% keyed
0 elite
synonyms
Vocabulary - Synonyms/Antonyms
2 Qs
100% keyed
0 elite
sentence completion
Vocabulary - Contextual Usage
2 Qs
100% keyed
0 elite
English Grammar
Grammar - Reported Speech
2 Qs
50% keyed
0 elite
tense
Grammar - Reported Speech
2 Qs
50% keyed
0 elite
Verbal Analogy
Verbal Analogy - Antonyms
2 Qs
50% keyed
0 elite