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An ideal power transformer is used to step up an alternating EMF of 220 V to 4.4 kV to transmit 6.6 kW of power. If the primary coil has 1000 turns, find the current in the secondary coil. |
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Answer» An ideal power transformer is used to step up an alternating EMF of 220 V to 4.4 kV to transmit 6.6 kW of power. If the primary coil has 1000 turns, find the current in the secondary coil. |
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