Power sources
Electrical power is provided to the buses from four sources:• Left main generator • Right main generator • External power • Emergency power AC BUS DISTRIBUTION SYSTEM The distribution system consists of five three-phase ac buses: • Left main ac bus • Right main ac bus • Monitor ac bus • Ac essential number one bus • Ac essential number two bus EXERCISES FOR BETTER REMEMBERING THE TOPIC I Listen and repeat the pronunciation of the words. Find the sentences with The words in the text. In small groups, discuss the meanings of the words
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