What is the difference between a toroidal transformer and a standard transformer? - Quora
What are this kind of big toroid used for/in ? : r/AskElectronics
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High Efficiency Silicon Steel Toroidal Electrical Power Inductor Split Ring Core Current Medical Device Household Appliance Industrial Equipment Transformer
Audiophonics - R-CORE Transformer 30VA 18-0-18V
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I got this strange looking transformer from an old satelite reciever, why does it have this shape? : r/AskElectronics
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R Core Transformer at Rs 850/piece | आर कोर ट्रांसफार्मर in Indore | ID: 13479138097