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- Subject
- Cableselectrical-engineering-mcqs › cables
- Published
- 12 Dec 2018
- Last updated
- 28 May 2026
Explanation
Option A is correct because rubber is widely utilized as the primary insulation material in cables due to its excellent insulating properties and flexibility.
More Cables MCQs
Practice related questions from the same subject.
- 1.Where does the highest voltage stress occur within a cable?
- 2.How does the insulation of a cable change when the length of the insulation is increased?
- 3.For a cable intended to operate at 1000 kV, which type of insulation is most suitable?
- 4.What is a key benefit of using cables instead of overhead transmission lines?
- 5.What does capacitance grading in cables refer to?
- 6.Which types of losses occur in a cable conducting alternating current?
- 7.Where is the electrostatic stress highest in underground cables?
- 8.Why are underground cables installed at a considerable depth?
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