Note: more than one multiple choice answer may correct. 400 V
c. 230 V
b. Electricity transmitted very high voltages because for given
power the:
a. 132 kV.
.
2.When you have completed the questions, check out the answers the back
of the book. 132 kV.
Check your Understanding
1. current increased
c.
5. 132 kV. 132 kV. Electricity distributed from the local sub-stations underground
cables at:
a. kV
d. 230 V
b.
4. load connected the three phases star-connected three-phase
four-wire supply system from the local sub-station would have a
voltage of:
a. Electricity generated large commercial power stations at:
a. 230 V
b.
3. 400 V
c. Transmission electricity the National Grid network takes place at:
a. 400 V
c. losses are increased. 400 V
c. losses are reduced
d. kV
d. kV
d. kV
d. 230 V
b. current reduced
b
