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