Exam Details
| Subject | Principles of Electrical Science | |
| Paper | ||
| Exam / Course | B.Tech. Civil (Construction Management) / (Water Resources Engineering)/ (Aero Space Engineering) BTCM-BTWRE | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2016 | |
| City, State | new delhi, |
Question Paper
No. of Printed Pages: 3
IET-202(B)I
B.Tech. Civil (Construction Management) I
B.Tech. Civil (Water Resources Engineering)
Term-End Examination
00563
December, 2016
ET-202(8) PRINCIPLES OF ELECTRICAL SCIENCES
Time: 3 hours Maximum Marks: 70
Note: Answer any live questions. Each question carries equal marks. Use of calculator is permitted.
1. State and explain Maximum Power Transfer theorem and prove it. 7
Calculate the energy stored in the 4 MF capacitor and charge on the plates of the 3 MF capacitor. 7 <img src='./qimages/9499-1b.jpg'> <br>
2. In the given figure, L 1/10T Henry,R =10 ohm.
<br> <img src='./qimages/9499-2a.jpg'>
Calculate: 7
Power factor of the a.c. circuit
(ii) Voltage drop across the inductor Regarding a system function, explain the following:
(i) Forced response to an exponential input
Frequency response
(iii) Step response
3. Give the construction and working of Autotransformers and Audio Frequency Transformers. 7
With the help of a neat and clean diagram, explain the constructional features of a direct current generator. 7
4. Explain the speed -torque characteristics of shunt motors and also explain their speed control. 7
Discuss the constructional features and working of a three-phase induction motor. 7
5. Explain the construction and working of a moving iron instrument. 7
Draw the voltage -current characteristics of a diode and explain its application in a full wave rectifier. 7
6. Explain the transistor action of a Field Effect Transistor and give its V characteristics. 7
Discuss the working of a differential amplifier and explain the term CMRR. 7
7. Explain various kinds of Flip-Flops used as digital building blocks. 7
What is a microprocessor? Give an idea about its input-output ports, memory interface design and applications. 7
IET-202(B)I
B.Tech. Civil (Construction Management) I
B.Tech. Civil (Water Resources Engineering)
Term-End Examination
00563
December, 2016
ET-202(8) PRINCIPLES OF ELECTRICAL SCIENCES
Time: 3 hours Maximum Marks: 70
Note: Answer any live questions. Each question carries equal marks. Use of calculator is permitted.
1. State and explain Maximum Power Transfer theorem and prove it. 7
Calculate the energy stored in the 4 MF capacitor and charge on the plates of the 3 MF capacitor. 7 <img src='./qimages/9499-1b.jpg'> <br>
2. In the given figure, L 1/10T Henry,R =10 ohm.
<br> <img src='./qimages/9499-2a.jpg'>
Calculate: 7
Power factor of the a.c. circuit
(ii) Voltage drop across the inductor Regarding a system function, explain the following:
(i) Forced response to an exponential input
Frequency response
(iii) Step response
3. Give the construction and working of Autotransformers and Audio Frequency Transformers. 7
With the help of a neat and clean diagram, explain the constructional features of a direct current generator. 7
4. Explain the speed -torque characteristics of shunt motors and also explain their speed control. 7
Discuss the constructional features and working of a three-phase induction motor. 7
5. Explain the construction and working of a moving iron instrument. 7
Draw the voltage -current characteristics of a diode and explain its application in a full wave rectifier. 7
6. Explain the transistor action of a Field Effect Transistor and give its V characteristics. 7
Discuss the working of a differential amplifier and explain the term CMRR. 7
7. Explain various kinds of Flip-Flops used as digital building blocks. 7
What is a microprocessor? Give an idea about its input-output ports, memory interface design and applications. 7
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