Dr.A.P.J.Abdul Kalam University BE Electrical and Electronics Computer Application to Power System [EX-802] Aug-Sep 2020 Question Paper

Dr.A.P.J.Abdul Kalam University Old Question Papers

Bachelor of Engineering

Eighth Semester Main Examination, Aug-Sep 2020

Computer Application to Power System [EX-802]

Branch- EX

Time: 3:00 Hrs Max Marks 70

Note : i) Attempt any five questions out of eight.

ii) All question carry equal marks.

iii) Answer should be precise & to be point only.

iv) Assume suitable data if necessary & state them clearly.

Q.1 (a) Explain the power system components in detail.

(b) Describe the formulation of z- bus.

Q.2 (a) Explain the regulating transformer with the help of suitable diagram.

(b) Explain effect on loadability of transmission lines.

Q.3 (a) What is compensation? Explain series and shunt compensation.

(b) Explain the P-V curve for voltage stability assessment.

Q.4 (a) Explain the power system security and classify the security analysis system.

(b) Explain security level and also give the classification of security level.

Q.5 (a) Explain security function and security control.

(b) Define pre-contingency, post contingency, corrective-rescheduling.

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Q.6 (a) Explain "pie-model' of transmission line.

(b) Explain capability curve of an alternator.

Q.7 (a) Explain participation factor for stability analysis.

(b) Explain generation shift distribution factors.

Q.8 (a) Explain line outage distribution factors.

(b) Explain SVC in detail with its characteristics.

(c) Explain relation between load bus and PV bus.

(d) Explain surge impedance 

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