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Extreme care should be taken to avoid dangerous transformer coil combinations. WARNING! WARNING! The components of this kit carry the risk of electric shock and should be used with extreme caution. WARNING! Page 2 of 7 ã EISCO SCIENTIFIC – www.eiscolabs.com...
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Simple switch (Eisco model PH1029F) • 12V/6A variable AC/DC power supply (Eisco model EPR1330). • Digital Multimeter (Eisco model PH1121B) PH1084E • 4 mm Connecting Leads, quantity 5 (Eisco models PH1055H, red, and PH1055G, black) PH1121B PH1055H/G PH0789D PH1029F EPR1330...
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2) Bring the coils together and turn the power supply and then the switch on. What is different now? 3) Turn one of the coils around. What changed? 4) Pull the coils apart and bring them back together. Page 4 of 7 ã EISCO SCIENTIFIC – www.eiscolabs.com...
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If the ratio of the secondary to the primary is very large, even small voltages can create dangerously high voltages. 1) Work with a partner to calculate the voltage reduction/amplification factors in the following table. Page 5 of 7 ã EISCO SCIENTIFIC – www.eiscolabs.com...
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