My Notes
Unit I Notes
Questions on per Unit Systems
Significance of Positive, Negative and Zero Sequence Components
Unit III Notes
Half unit III covered
Unit IV Notes
( available on this link also)
Reference Notes
Unit I Notes
Unit II Notes
Unit III Notes
Unit IV Notes
Unit V Notes
MADE EASY Coaching Notes (for GATE/ IES syllabus) of Power System
Previous Year Question Papers
(This is question paper of Power System Analysis. Most Units are same as Power System - II. Practice relevant questions that matches the syllabus of Power System -II)
Assignment:
Syllabus:
KEE601 Power System - II ( Power Systems 2 as per AKTU Syllabus)
UNIT-I (Fault Analysis in Power System): One-line diagram, Impedance and reactance diagram, per unit system changing the base of per unit quantities, advantages of per unit system.
Symmetrical Components: Significance of positive, negative and zero sequence components, Average 3- phase power in terms of symmetrical components, sequence impedances and sequence networks.
Fault Calculations: Fault calculations, sequence network equations, single line to ground fault, line to line fault, double line to ground fault, three phase faults, faults on power systems, and faults with fault impedance, reactors and their location, short circuit capacity of a bus
UNIT-II (Load Flow Analysis): Introduction, Formation of ZBUS and YBUS, development of load flow equations, load flow solution using Gauss Siedel and Newton-Raphson method, Comparison of Gauss Siedel and Newton Raphson Method, approximation to N-R method, fast decoupled method.
UNIT-III (Travelling Waves in Power System): Travelling Waves on Transmission Lines: Production of travelling waves, open circuited line, short circuited line, line terminated through a resistance, line connected to a cable, reflection and refraction at T-junction line terminated through a capacitance, capacitor connection at a T-junction, Attenuation of travelling waves, Bewley’s Lattice diagram.
UNIT-IV (Stability in Power System): Power flow through a transmission line, Stability and Stability limit, Steady state stability study, derivation of Swing equation, transient stability studies by equal area criterion. Factors affecting steady state and transient stability and methods of improvement.
UNIT-V (Introduction to Power System Protection): Relays: Operating Principle of a general relay, Basic Terminology: Relay, Energizing Quantity, setting, Pickup, drop out, Flag, fault clearing time, Relay time, Breaker time, Overreach, Underreach; Classification of Relays according to applications, according to time. Over current Relay, Distance Protection, Differential Protection. Circuit Breakers: Arc Phenomenon, Arc Extinction and its Methods, Restriking Voltage & Recovery Voltage, Circuit Breaker Rating.
