Basic Electrical Installation Work

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