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Hey I need help with all these transformer question. Please explain with details, thank you Transformers WS 1. A transformer has 100 turns on its

Hey I need help with all these transformer question. Please explain with details, thank you

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Transformers WS 1. A transformer has 100 turns on its primary side and 600 turns on its secondary side. It is used to power an elevator motor that requires 2 A at 6.0 x 102 V. What is the potential difference and current on the primary side of the transformer? l mm: 2. A primary voltage of 12 V AC was applied to Primary-ml the transformer illustrated in Fig. 18.32. a) What is the ratio of primary to secondary turns NPINS? b) What is secondary voltage? c) is this a stepup or a step-down transformer? Su lroncora 3. Canadian Tire sells a device that operates on your 12 V car battery and converts the secondary output to a standard 120 V AC so that you can operate some low power household items, such as a portable personal stereo consuming 60 W. a) What kind of transformer is in this device? b) What must happen to your 12 V DC electricity before it is transformed to 120 V? c) What is the turns ratio for this transformer? d) What is the primary current? 4. To use North American electrical appliances in Europe, you need to take along a transformer to \"adapt" to the European 240 V standard voltage (compared to our 120 V standard). a) To use your 10 A iron in the hotel room, what turn ratio must there be in the transformer? 11) What current will you draw from this European circuit? c) What would happen if you plugged your iron directly into this circuit without a transformer? Explain. d) 240 V circuits exist in North America for electric clothes dryers and stoves. What safety measure must electricians adapt in order to prevent someone from mixing up these outlets? Answers: 1. V: 100 V, 1: 12A 2. a) 0.57V b) 21 V c) step-up 3. a) stepup b) converted to AC G) 0.1 d) 5 A 4. a) 2 b) 5 A

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