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:

1. Inductive elements
2. Hall effect devices
3. Faraday effect devices
4. All of these

Correct answer: 4. All of these

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Sphere gap is used to measure:

1. AC Voltage
2. DC Voltage
3. Both of these
4. None of these

Correct answer: 3. Both of these

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The dielectric strength of glass is:

1. 500 kV/in
2. 1000 – 2000 kV/in
3. 2000 – 3000 kV/in
4. 5000 kV/in

Correct answer: 3. 2000 – 3000 kV/in

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The most suitable arresstor for protection of large power transformers:

1. Distribution type
2. Line type
3. Station type
4. all of these

Correct answer: 3. Station type

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Corona takes place in case of:

1. DC only
2. AC only
3. None of these
4. Both of these

Correct answer: 4. Both of these