η=Nt/mq. ηmq=Nt. N=ηmq/t.
N=0,21•9•42000000/23•60=79380000/1380=57522 Вт=57,5 кВт
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η=Nt/mq. ηmq=Nt. N=ηmq/t.
N=0,21•9•42000000/23•60=79380000/1380=57522 Вт=57,5 кВт