Dr. A.P.J. Abdul Kalam University MTECH I SEM (PS) Power System Dynamics Analysis and Control [MTPS102] Dec 2020 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Technology

First Semester Main Examination, Dec- 2020

Power System Dynamics Analysis and Control [MTPS102]

Time: 3:00 Hrs Max Marks 70

Note: Attempt any five questions out of eight.

All questions carry equal marks.

Q.1 (a) Explain in brief voltage stability and voltage collapse and also factor

affecting it.

(b) Explain briefly the Fundamental concept of stability of dynamic system.

Q.2 (a) Derive Voltage and Torque equation of synchronous machine.

(b)Write short notes on saturation model of synchronous machine.

Q.3 Define system security. Describe power system static security level.

Q.4 (a) Differentiate between Rotor angle stability and voltage stability.

(b) Explain the parks transformation.

Q.5 (a) Simplified representation of excitation control

(b) Differentiate steady state stability and transient stability analysis.

Q.6 (a) Explain equivalent circuits and phasor representation used in steady state

analysis of synchronous machine.

(b) Describe the transient analysis of a synchronous machine.

Q.7 (a) Describe the modeling of the various components of the Excitation

system.

(b) Explain the Various control and protective scheme of Excitation system.

Q.8 Write short notes on:

(a) Modeling of transmission line

(b) static load representation

(c) modeling of SVC.

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