High Voltage Engineering MCQs Part 1
Today Electrical Engineering XYZ shares High Voltage Engineering MCQs Part 1 which are important for every Power Engineer, Technician. Go to main HV page for more MCQs on HV Engineering. Let’ start learning:
Contents
Marx multistage impulse generator model involves
Marx multistage impulse generator model involves:
- High ohmic resistances
- Low ohmic resistances
- Both of these
- None of these
- Correct answer: 3. Both of these
Four statements are mentioned about the rod gaps, mention the correct statement
Four statements are mentioned about the rod gaps, mention the correct statement:
- Rod gaps are most accurate measurement devices
- The use of rod gaps is not allowed as a.c measurement devices
- Rod gaps contain 7 capped rods that are spaced at 1 mm
- None of these is correct
- Correct answer: 2. The use of rod gaps is not allowed as a.c measurement devices
Cascaded transformers are most commonly employed in high voltage testing labs. The major __________ associated with the cascading configuration is that _________ stages are loaded more as compared to _________ stages
Cascaded transformers are most commonly employed in high voltage testing labs. The major __________ associated with the cascading configuration is that _________ stages are loaded more as compared to _________ stages.
- advantage, lower, upper
- disadvantage, lower, upper
- advantage, upper, lower
- disadvantage, upper, lower
- Correct answer: 2. disadvantage, lower, upper
According to stressed oil volume theory, the breakdown strength __________ the stressed oil volume
According to stressed oil volume theory, the breakdown strength __________ the stressed oil volume:
- Is inversely proportional to
- Is directly proportional to
- Is independent of
- None of these
- Correct answer: 1. Is inversely proportional to
Recurrent surge generator provides
Recurrent surge generator provides:
- Two current impulses
- A large current impulse
- A large magnitude impulse voltage
- A smaller magnitude impulse voltage
- Correct answer: 4. A smaller magnitude impulse voltage
The dielectric strength of Mica is
The dielectric strength of Mica is:
- 1000 kV/in
- 1500 kV/in
- 5000 kV/in
- 10000 kV/in
- Correct answer: 3. 5000 kV/in
The correct statement about SF6 gas
The correct statement about SF6 gas:
- Under normal circumstances, It can be used above 14 kg/cm2
- Under normal circumstances, it can’t be used above 14 kg/cm2
- Correct answer: 2. Under normal circumstances, it can’t be used above 14 kg/cm2
Usually, the Insulation of power systems is classified in categories
Usually, the Insulation of power systems is classified in categories:
- Internal
- Mid
- External
- All of these
- 1 & 2
- 1 & 3
- Correct answer: 6. 1 & 3 (Internal & External)
External insulation comprises
External insulation comprises:
- Air & Porcelain
- Paper & Oil Insulation
- Aluminium & Copper
- Gold & Silver
- Correct answer: 1. Air & Porcelain
The generating voltmeter is
The generating voltmeter is:
- A Non-linear electromechanical device
- A variable capacitor electrostatic device
- Asynchronous generator with plc module
- Correct answer: 2. A variable capacitor electrostatic device
Continue reading:
- High Voltage Engineering MCQs Part 2
- High Voltage Engineering MCQs Part 3
- High Voltage Engineering MCQs Part 4
- High Voltage Engineering MCQs Part 5
- High Voltage Engineering MCQs Part 6
- High Voltage Engineering MCQs Part 7
- High Voltage Engineering MCQs Part 8
- High Voltage Engineering MCQs Part 9
- High Voltage Engineering MCQs Part 10
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