Question: 5 . - Un motor d ' inducci trif sic de 4 4 0 V . acciona una bomba que puja 4 5 3 6

5.-Un motor d' inducci trifsic de 440 V . acciona una bomba que puja 4536 litres d'aigua per minut a una alada de 45,5 m. En aquestes condicions el f. de p. del motor s 0.707 i el rendiment del conjunt s del 45%. Calcular la potncia aparent de la bateria de condensadors per millorar el factor de potncia fins a 0,866.
Sol: 31,7 kvar.
5 . - Un motor d ' inducci trif sic de 4 4 0 V .

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