Английский проект 4

What is the primary function of transmission lines?

• To generate power

• To connect power generation facilities to distribution hubs

• To store energy

• To convert direct current to alternating current

does each site have some capacity?

• maybe

• not

• there is a small

• yes

What is the voltage range for medium voltage lines?

• 1-3 kV

• 110-220 kV

• 3-35 kV

• 35-110 kV

What classification of transmission lines is used for connecting regional power systems into a single network?

• Distribution lines

• Main lines

• Feeder lines

• Ultra-long-distance lines

Which of the following is NOT a classification criterion for transmission lines?

• By type of energy transmitted

• By geographical location

• By functional use

• By nominal voltage

Does each section have some inductance?

• yes

• not

• There is, but it's small.

• There is, but it's subtle.

What is the purpose of feeder lines in transmission systems?

• To transmit information via high-frequency

• To supply power to large industrial facilities

• To connect generation and distribution facilities

• For other purposes below 20 kV

what is a wire loop by definition?

• transformer

• Inductor

• wire

• carpet

What is the rated voltage for high-voltage transmission lines?

• 1-35 kV

• Up to 1 kV

• Below 20 kV

• Above 1 kV

if information can travel faster than the speed of sound?

• small but there is

• maybe

• not

• yes