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