The tests performed for oil-filled and gas-filled cables include
- Load cycle tests
- Thermal stability test
- Impulse tests
- All of these
Correct answer: 4. All of these
Explanation:
The tests performed for oil-filled and gas-filled cables include:
- Binding tests
- Cold power factor test
- Dielectric thermal resistance tests
- Impulse tests
- Load cycle tests
- Mechanical test
- Thermal stability test
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