High voltage engineering deals with the study of transient voltage and currents at high voltage levels. The high voltage testing of electrical equipment (such as cables, transformers, insulators) is also a part of the study of HV Engineering.
High Voltage Engineering MCQ
High frequency and impulse currents are measured using:
- Inductive elements
- Hall effect devices
- Faraday effect devices
- All of these
Correct answer: 4. All of these
Sphere gap is used to measure:
- AC Voltage
- DC Voltage
- Both of these
- None of these
Correct answer: 3. Both of these
The dielectric strength of glass is:
- 500 kV/in
- 1000 – 2000 kV/in
- 2000 – 3000 kV/in
- 5000 kV/in
Correct answer: 3. 2000 – 3000 kV/in
The most suitable arresstor for protection of large power transformers:
- Distribution type
- Line type
- Station type
- all of these
Correct answer: 3. Station type
Corona takes place in case of:
- DC only
- AC only
- None of these
- Both of these
Correct answer: 4. Both of these