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A transformer is used to light a 24volts,70watts lamp from a
240a.c main.The current in the main cable is 0.35A.
Calculate,
(1) The efficiency of the transformer.
(2) the current in the lamp.
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Answer Posted / amit and sunny
83.33% is effieciency,2.9 is current
| Is This Answer Correct ? | 6 Yes | 0 No |
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