Exam Details
| Subject | High Voltage Engineering | |
| Paper | ||
| Exam / Course | B.Tech. VIEP- Electrical Engineering III (BTCSVI/BTECVI/BTELVI) | |
| 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: 2 IBIEE-01SI
B.Tech. -VIEP -ELECTRICAL ENGINEERING (BTELVI) Term-End Examination U057...:$ December, 2016
BIEE-018 HIGH VOLTAGE ENGINEERING
Time hours Maximum Marks: 70
Note: Attempt any seven questions. Each question carnes equal marks. Use of scientific calculator is permitted.
1. With neat sketches, explain the different schemes for cascade connection of transformers for producing high AC voltages. 10
2. An impulse current generator has a total capacitance of 8 Micro F. The charging voltage is 25 kV. If the generator has to give an output current of 10 kA with 8/20 Micro S waveform. Calculate 10
The circuit inductance
The dynamic resistance in the circuit
3. What are the advantages of using electrostatic voltmeter for the measurement of high voltage AC Explain the working and construction of an electrostatic voltmeter.
4. What are the conditions to be satisfied by a potential divider to be used for impulse work How is mixed potential divider used for impulse voltage measurement? 10
5. Explain the different types of tests to be conducted on circuit breakers for high voltage applications. 10
6. Explain the high voltage Schering bridge for the measurement of capacitance and dielectric loss of insulators. 10
7. Describe the current growth phenomenon in a gas subjected to 10
Uniform electric field
Non-uniform electric field
8. What is thermal breakdown in solid dielectrics How is it different from intrinsic breakdown? 10
9. Write short notes on any two of the following: 2x5=10
Multistage Circuits for Voltage Multiplier
Rogowski Coil
Townsend's Criterion for Gaseous Dielectrics
B.Tech. -VIEP -ELECTRICAL ENGINEERING (BTELVI) Term-End Examination U057...:$ December, 2016
BIEE-018 HIGH VOLTAGE ENGINEERING
Time hours Maximum Marks: 70
Note: Attempt any seven questions. Each question carnes equal marks. Use of scientific calculator is permitted.
1. With neat sketches, explain the different schemes for cascade connection of transformers for producing high AC voltages. 10
2. An impulse current generator has a total capacitance of 8 Micro F. The charging voltage is 25 kV. If the generator has to give an output current of 10 kA with 8/20 Micro S waveform. Calculate 10
The circuit inductance
The dynamic resistance in the circuit
3. What are the advantages of using electrostatic voltmeter for the measurement of high voltage AC Explain the working and construction of an electrostatic voltmeter.
4. What are the conditions to be satisfied by a potential divider to be used for impulse work How is mixed potential divider used for impulse voltage measurement? 10
5. Explain the different types of tests to be conducted on circuit breakers for high voltage applications. 10
6. Explain the high voltage Schering bridge for the measurement of capacitance and dielectric loss of insulators. 10
7. Describe the current growth phenomenon in a gas subjected to 10
Uniform electric field
Non-uniform electric field
8. What is thermal breakdown in solid dielectrics How is it different from intrinsic breakdown? 10
9. Write short notes on any two of the following: 2x5=10
Multistage Circuits for Voltage Multiplier
Rogowski Coil
Townsend's Criterion for Gaseous Dielectrics
Other Question Papers
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Subjects
- Active Filter Design
- Advanced Control System
- Advanced Power Electronics
- Applied Electromagnetics
- Basics Of Electrical Engineering
- Computer Process Control
- Control System
- Digital Electronics
- Electric Energy Utilization
- Electrical And Electronics Engineering Materials
- Electrical Instrumentation
- Electrical Machine - I
- Electrical Machines - Ii
- Electrical Machines And Electronics
- Electrical Measurements And Measuring Instruments
- Electro Mechanical Energy Conversion - I
- Electro-Mechanical Energy Conversion - Ii
- Electro-Mechanical Energy Conversion-Iii
- Electromagnetic Theory
- Energy Auditing And Analysis
- High Voltage Engineering
- Industrial Drives
- Micro Controllers
- Microprocessor And Applications
- Network Theory
- Power Quality Issues And Remedial Measures
- Power System
- Power System - I
- Stochastic Control Systems
- Switchgear And Protection