16. A line which connects a distributor to substation is called:
- Distributor
- Feeder
- Line
- Service main
17. In an AC transmission line difference in phase of voltage at two ends of the line is due to
- System voltage
- Insulators
- Resistance of line
- Reactance of line
18. A single Phase-3 Wire AC system is made up of
- 3 Conductor wires
- 1 Conductor wires and 2 Neutral
- 1 Conductor wire and 1 Neutral
- 2 Conductor wire and 1 Neutral
19. Which among these is a part of the distribution system?
- Feeders
- Distributors
- Service mains
- Only 1
- Only 2
- Only 3
- 1, 2 and 3
20. The criterion for selection of the size of conductor for a feeder is ____
- Voltage drop
- Corona loss
- Temperature rise
- Radio interference