Types of losses and efficiency calculations of electric machines
6
Auto-transformer
3
Electromechanical energy conversion principles
4
Synchronous machines: cylindrical and salient pole machines, performance and characteristics, regulation and parallel operation of generators, starting of synchronous motors
5
Test time: 23 Aug 2026 – (9:00 pm – 12:00 am)
DC Machines – Basics
Topic
N
DC machines: separately excited, series and shunt, motoring and generating mode of operation and their characteristics, speed control of dc motors
6
Electromechanical energy conversion principles
6
Types of losses and efficiency calculations of electric machines
6
Single phase transformer: equivalent circuit, phasor diagram, open circuit and short circuit tests, regulation and efficiency
DC machines: separately excited, series and shunt, motoring and generating mode of operation and their characteristics, speed control of dc motors
6
Types of losses and efficiency calculations of electric machines
6
Electromechanical energy conversion principles
6
Three-phase induction machines: principle of operation, types, performance, torque-speed characteristics, no-load and blocked-rotor tests, equivalent circuit, starting and speed control
1 + Three Φ Induction Machines + Transformer – Fundamentals
Topic
N
Three-phase induction machines: principle of operation, types, performance, torque-speed characteristics, no-load and blocked-rotor tests, equivalent circuit, starting and speed control
6
Electromechanical energy conversion principles
6
Types of losses and efficiency calculations of electric machines
6
DC machines: separately excited, series and shunt, motoring and generating mode of operation and their characteristics, speed control of dc motors
4
Single phase transformer: equivalent circuit, phasor diagram, open circuit and short circuit tests, regulation and efficiency
4
Operating principle of single-phase induction motors
4
Test time: 26 Aug 2026 – (9:00 pm – 12:00 am)
1 + Three Φ -phase Induction + Transformer – Performance & Control
Topic
N
Three-phase induction machines: principle of operation, types, performance, torque-speed characteristics, no-load and blocked-rotor tests, equivalent circuit, starting and speed control
6
Types of losses and efficiency calculations of electric machines
6
DC machines: separately excited, series and shunt, motoring and generating mode of operation and their characteristics, speed control of dc motors
6
Operating principle of single-phase induction motors
3
Electromechanical energy conversion principles
4
Single phase transformer: equivalent circuit, phasor diagram, open circuit and short circuit tests, regulation and efficiency
Synchronous machines: cylindrical and salient pole machines, performance and characteristics, regulation and parallel operation of generators, starting of synchronous motors
Types of losses and efficiency calculations of electric machines
4
Three-phase induction machines: principle of operation, types, performance
5
Test time: 29 Aug 2026 – (9:00 pm – 12:00 am)
Induction + Synchronous Motors & Operation
Topic
N
Synchronous machines: cylindrical and salient pole machines, performance and characteristics, regulation and parallel operation of generators, starting of synchronous motor
6
Three-phase induction machines: principle of operation, types, performance, torque-speed characteristics, no-load and blocked-rotor tests, equivalent circuit, starting and speed control
6
DC machines: separately excited, series and shunt, motoring and generating mode of operation and their characteristics, speed control of dc motors
6
Operating principle of single-phase induction motors
4
Types of losses and efficiency calculations of electric machines
4
Electromechanical energy conversion principles
4
Test time: 30 Aug 2026 – (9:00 pm – 12:00 am)
Machine Losses + Efficiency + Tests
Topic
N
Types of losses and efficiency calculations of electric machines
6
Single phase transformer: equivalent circuit, phasor diagram, open circuit and short circuit tests, regulation and efficiency.
6
3 Φ induction machines: principle of operation, types, performance, torque-speed characteristics, no-load and blocked-rotor tests.
6
DC machines: separately excited, series and shunt, motoring and generating mode of operation and their characteristics, speed control of dc motors
3
Synchronous machines: cylindrical and salient pole machines, performance and characteristics, regulation and parallel operation of generators, starting of synchronous motors
4
Electromechanical energy conversion principles
5
Test time: 31 Aug 2026 – (9:00 pm – 12:00 am)
Mixed Machines (Final Machines Day)
Topic
No. of Qs
Single phase transformer
6
Three-phase transformers
6
DC machines
6
Three-phase induction machines
4
Operating principle of single-phase induction motors
4
Synchronous machines
4
Test time: 1 Sept 2026 – (9:00 pm – 12:00 am)
POWER SYSTEMS (Day 33 – 40)
Power System Fundamentals
Topic
No. of Qs
Basic power system components; one-line diagram
6
Power generation concepts
6
Per-unit quantities
6
Voltage control
4
Bus admittance matrix
4
Economic operation of power systems
4
Test time: 2 Sept 2026 – (9:00 pm – 12:00 am)
Transmission Lines (Part 1)
Topic
No. of Qs
Transmission line models and performance
6
Cable capacitance
6
Per-unit quantities
6
Basic power system components; one-line diagram
3
Power generation concepts
4
Voltage control
5
Test time: 3 Sept 2026 – (9:00 pm – 12:00 am)
Transmission Lines (Part 2)
Topic
No. of Qs
Transmission line models and performance
6
Power system stability
6
Voltage control (Practice Numerical)
6
Cable capacitance (Practice Numerical)
4
Power generation concepts
4
Per-unit quantities
4
Test time: 4 Sept 2026 – (9:00 pm – 12:00 am)
Bus Admittance & Power Flow
Topic
No. of Qs
Bus admittance matrix
6
Power flow analysis: Gauss-Seidel method
6
Per-unit quantities
6
Basic power system components; one-line diagram
3
Power flow analysis: Newton-Raphson method
4
Voltage control
5
Test time: 5 Sept 2026 – (9:00 pm – 12:00 am)
Economic Operation & Load Frequency
Topic
No. of Qs
Economic operation of power systems
6
Load frequency control
6
Voltage control
6
Power generation concepts
4
Bus admittance matrix
4
Power flow analysis: Gauss-Seidel/Newton-Raphson
4
Test time: 6 Sept 2026 – (9:00 pm – 12:00 am)
Power System Stability (Deep Practice)
Topic
No. of Qs
Power system stability
6
Transmission line models and performance
6
Load frequency control
6
Voltage control (Practice Numerical)
3
Cable capacitance
4
Per-unit quantities
5
Test time: 7 Sept 2026 – (9:00 pm – 12:00 am)
Fault Analysis (Part 1)
Topic
No. of Qs
Fault analysis: symmetrical faults
6
Fault analysis: unsymmetrical faults
6
Power system protection: principles and types of relays
6
Circuit breakers
4
Power system stability
4
One-line diagram / basic components
4
Test time: 8 Sept 2026 – (9:00 pm – 12:00 am)
Mixed Power System Revision
Topic
No. of Qs
Power system protection: principles and types of relays
6
Circuit breakers
6
Fault analysis: symmetrical faults
6
Fault analysis: unsymmetrical faults
3
Economic operation of power systems
4
Voltage control
5
Test time: 9 Sept 2026 – (9:00 pm – 12:00 am)
CONTROL SYSTEMS (Day 41 – 46)
Modelling & Basics of Control
Topic
No. of Qs
Mathematical modelling and representation of systems
6
Transfer function
6
Feedback principle
6
Block diagrams and Signal flow graphs
4
Transient and steady-state analysis of LTI systems
4
State space model
4
Test time: 10 Sept 2026 – (9:00 pm – 12:00 am)
Block Diagrams & Signal Flow Graphs
Topic
No. of Qs
Block diagrams and Signal flow graphs
6
Transfer function
6
Mathematical modelling and representation of systems
6
Feedback principle
3
State space model
4
Solution of state equations of LTI systems
5
Test time: 11 Sept 2026 – (9:00 pm – 12:00 am)
Time-Domain Analysis
Topic
No. of Qs
Transient and steady-state analysis of LTI systems
6
Mathematical modelling and representation of systems
6
Transfer function
6
Block diagrams and Signal flow graphs
4
P, PI and PID controllers
4
Feedback principle
4
Test time: 12 Sept 2026 – (9:00 pm – 12:00 am)
Stability (Routh–Hurwitz & Nyquist)
Topic
No. of Qs
Stability analysis using Routh–Hurwitz and Nyquist criteria
6
Root loci
6
Bode plots
6
Transient and steady-state analysis of LTI systems
3
State space model
4
Solution of state equations of LTI systems
5
Test time: 13 Sept 2026 – (9:00 pm – 12:00 am)
Root Locus & Frequency Response
Topic
No. of Qs
Root loci
6
Bode plots
6
Stability analysis using Routh–Hurwitz and Nyquist criteria
6
Lag, Lead and Lead–Lag compensators
4
Feedback principle
4
P, PI and PID controllers
4
Test time: 14 Sept 2026 – (9:00 pm – 12:00 am)
Controllers & State Space
Topic
No. of Qs
P, PI and PID controllers
6
Lag, Lead and Lead–Lag compensators
6
State space model
6
Solution of state equations of LTI systems
3
Mathematical modelling and representation of systems