Basic Electrical Installation Work

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