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- two pumps must work with them at the same time but if the first pump start the second pump must delayed for some time to start also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it
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R=*¶ l/a
2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........
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