# High Voltage Engineering MCQs Part 10

High Voltage Engineering MCQs Part 10.

Contents

## While installing sphere gaps, smaller sphere gaps are installed in

1. While installing sphere gaps, smaller sphere gaps are installed in:
1. Horizontal configuration
2. Vertical configuration
3. Any of these
4. None of these
• Correct answer: 1. Horizontal configuration

## The impulse test of the transformer is done by using

1. The impulse test of the transformer is done by using:
1. Full wave standard impulse
2. Half wave standard impulse
3. Both of these
4. None of these
• Correct answer: Full wave standard impulse

## The radial stress of resin impregnated paper capacitor busing is

1. The radial stress of resin impregnated paper capacitor busing is:
1. 10 kV/cm
2. 20 kV/cm
3. 30 kV/cm
4. 40 kV/cm
• Correct answer: 3. 30 kV/cm

## The correct statement about the Chubb–Fortescue method

1. The correct statement about the Chubb–Fortescue method:
1. It is used for the measurement of a.c peak voltage
2. It is used for the measurement of d.c peak voltage
3. Both of these
4. None of these
• Correct answer: 1. It is used for the measurement of a.c peak voltage

## The transient phenomenon is ____________ function of time which lasts for _________ duration

1. The transient phenomenon is ____________ function of time which lasts for _________ duration:
1. Aperiodic, short
2. Aperiodic, long
3. Periodic, short
4. Periodic, long
• Correct answer: 1. Aperiodic, short

## Internal insulation comprises

1. Internal insulation comprises:
1. Air & Porcelain
2. Paper & Oil Insulation
3. Aluminium & Copper
4. Gold & Silver
• Correct answer: 2. Paper & Oil Insulation

## The switching surge can be best explained as

1. The switching surge can be best explained as:
1. D.C in nature
2. A.C in nature
3. Very long duration transient voltage
4. Short duration transient voltage
• Correct answer: 4. Short duration transient voltage

## _______________ method is extensively employed for protection against __________ overvoltages

1. _______________ method is extensively employed for protection against __________ overvoltages:
1. Shielding, External
2. Shielding, Internal
3. Non-shielding, all types of
4. None of these
• Correct answer:  1. Shielding, External

## The rectifier which generates high voltage d.c from a.c

1. The rectifier which generates high voltage d.c from a.c:
1. Half-wave rectifiers
2. Full wave rectifiers
3. Voltage doubler type rectifiers
4. All of these
• Correct answer: 4. All of these

## Hall effect generators are used to measure

1. Hall effect generators are used to measure:
1. Direct current
2. High-frequency alternating current
3. Both of these
4. None of these
• Correct answer: 3. Both of these