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A transformer is connected to a 240v mains, if the transformer takes 0.55A from the...

A transformer is connected to a 240v mains, if the transformer takes 0.55A from the main oven used to weigh five 12v,24w lamp in parallel, determine its efficiency?
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Asked by David on 3rd March, 2026
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now