OLE 1

Question 1

Volts

Answer 1

25k

Question 2

Does

Answer 2

electricity to trains

Question 3

What current

Answer 3

AC

Question 4

Current measured by

Answer 4

Ammeter

Question 5

Wires kept in mechanical tension

Answer 5

Catenary wires

Question 6

of electrically isolated

Answer 6

Neutral section

Question 7

Wire overlaps

Answer 7

contact wire

Question 8

Pull off arm also called

Answer 8

Goose neck

Question 9

Registration arm connects to which wire

Answer 9

Contact

Question 10

Lighter

Answer 10

yes

Question 11

cleaner,

Answer 11

Yes

Question 12

cheaper,

Answer 12

yes

Question 13

Better for environment

Answer 13

YEs

Question 14

quiter

Answer 14

yes

Question 15

faster to accelerate.

Answer 15

yes

Question 16

How much less carbon than diesel

Answer 16

20-30 %

Question 17

Third rail mostly

Answer 17

London

Question 18

AC changes how many times a seconds

Answer 18

50

Question 19

Kinematic envelope refers to

Answer 19

sway

Question 20

Dimensions of height and width

Answer 20

Loading guage

Question 21

Vertical wire

Answer 21

Dropper wire

Question 22

Bow wire

Answer 22

Catenary

Question 23

Direct current flows

Answer 23

one direction

Question 24

How many stages

Answer 24

4

Question 25

Powered generated by

Answer 25

power stations

Question 26

drives the wheels

Answer 26

Electric motor

Question 27

Completes circuit

Answer 27

track

Question 28

pict insulator and the atf

Answer 28

in

feed

Question 29

pict wires

Answer 29

cat
dropper
contact

Question 30

NG transmits which current

Answer 30

ac