Previous year question paper Of ELECTRIC POWER QUALITY SYSTEMS Of BPUT,Eighth Semester 2011

BPUT

• Biju Patnaik University of Technology ,BPUT, Rourkela Is a well-known and famous university in India.


• Biju Patnaik University of Technology , BPUT , Rourkela has been established by an Act of the Assembly, Government of Odisha in June 2002. Engineering, Pharmacy, Architecture, M.Tech, Fashion designing and MCA and MBA degree etc. are the courses provided under this university.


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[caption id="attachment_945" align="aligncenter" width="150"] Biju Patnaik University of Technology ( BPUT ), Rourkela[/caption]

 

B.Tech :

• In B.Tech, Following Disciplines are under Biju Patnaik University of Technology, BPUT


• Applied Electronics & Instrumentation Engineering (AE&I),


• Electronics & Telecommunication Engineering (ELE&TC)


• Biomedical Engineering (BIOMED)


• ENV-Environmental Engineering


• BIOTECH - Biotechnology


• I&E - Instrumentation & Electronics Engineering.


• CHEM - Chemical Engineering.


• IT - Information Technology


• COMP.Sc.-Computer Science. Engineering.


• MECH - Mechanical Engineering.


• ELECT - Electrical Engineering.


• MET- Metallurgy & Material Science


• E&EE - Electrical & Electronics Engineering.


• MANU - Manufacturing Sc. & Engineering.

There are 8 semester during 4year of B.Tech Coarse.Here we give you all Semester Question papers of all Discipline of BPUT

 

 



 

 

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Previous year question papers Of ELECTRIC POWER QUALITY SYSTEMS Of BPUT,Eighth Semester

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Eighth Semester Examination — 2011
ELECTRIC POWER QUALITY
Full Marks—70
Time: 3 Hours
Answer Question No. I which is compulsory and any five from the rest.The figures in the right-hand margin indicate marks.
1. Answer the following questions:                                                                               2 x 1O
a) When the power quality problems occur?
b) Mention two necessities of power quality.
c) Write down the concepts for losses reduce the efficiency.
d) What is power conditioning equipment? Mention four of it.
e) Differentiate between low frequency and high frequency transients.
f) What is multi resolution analysis?
g) Define STFT and write its necessity.
h) How Kalman filter differs from FIR filter? Define the gain matrix.
I) Why UPS ¡s suitable than CVT?
j) Which filter is suitable for harmonic cancellation?
2.
a) With suitable examples explain the causes of power quality problems.                                              5
b) How CT and PT are used for measurement of errors?                                                      5

 

3.
a) Write and explain the steps for power quality evaluation.                                                     5
b) Exp1in the classification of power quality disturbances using ANN.                                                   5
4. Find the error covariance propagation, which describes the effects of time on the Covariance matrices of estimation errors. How time can be updated, derive it.                                                      10
5. Explain the principles of protection with neat sketch. What are the solutions at End-user level?                  10
6. Derive the reliability factors in utility context.                                                              10

a) Differentiate between voltage distortion and current distortion.                                     5

b) Explain the view on Harmonics versus Transients.                                                                            5
7. Write short notes on any two:                                                                                                              5x2
a) Switching transient problems with loads.
b) Performance of active filters
c) Ferro resonance
d) Computer tool for harmonic analysis.
e) THD.

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