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Physics, 23.12.2020 16:40 khalid7746
Electrical equipment in an office takes a current of 13 A from a 240 V supply.
Estimate the cost per week of electricity if the equipment is used for 30 hours each
week and 1 kWh of energy costs Rm0.50
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Answers: 3
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Electrical equipment in an office takes a current of 13 A from a 240 V supply.
Estimate the cost pe...
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