High Voltage Engineering MCQ

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


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


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


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


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

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