Electrical Engineering MCQs on Power Transmission Part 39
Contents
- 1 Strain type insulators are used when the conductors are
- 2 The material commonly used for sheaths of underground cables is
- 3 Which of below mentioned is the source of heat generation in the cables
- 4 The spacing between phase conductors of a 220 kV line is roughly equal to
- 5 Conductors that connect the consumer’s terminals to the distribution are named
Strain type insulators are used when the conductors are
Strain type insulators are used when the conductors are
- At intermediate anchor towers
- Dead ended
- Any of above
- None of above
Correct answer: 3. Any of above
Also see: Different Types of Insulators Used on Power Transmission and Distribution Lines
The material commonly used for sheaths of underground cables is
The material commonly used for sheaths of underground cables is
- Copper
- Iron
- Lead
- Rubber
Correct answer: 3. Lead
Also see: Classification of Underground Cables
Which of below mentioned is the source of heat generation in the cables
Which of below mentioned is the source of heat generation in the cables
- Dielectric losses in cable insulation
- Losses in the conductor
- Losses in the metallic sheathings and armoring
- All of the above
Correct answer: 4. All of the above
The spacing between phase conductors of a 220 kV line is roughly equal to
The spacing between phase conductors of a 220 kV line is roughly equal to
- 10 m
- 2 m
- 5 m
- 6 m
Correct answer: 4. 6 m
Conductors that connect the consumer’s terminals to the distribution are named
Conductors that connect the consumer’s terminals to the distribution are named
- Distributors
- Feeders
- Service mains
- None of above
Correct answer: 3. Service mains
Also see: Basic Difference between Feeders, Distributor, and Service Mains