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How to make a transformer 1.5v to 12V | how to make step up transformer at home | DIY Transformer - YouTube
WAZIPOINT Engineering Science & Technology: How do you know if a transformer is step up or step down?
![Draw a labelled diagram of a step-up transformer and explain how it works. State two characteristics of the primary coil as compared to its secondary coil. Draw a labelled diagram of a step-up transformer and explain how it works. State two characteristics of the primary coil as compared to its secondary coil.](https://meritnation-question-images.s3.ap-southeast-1.amazonaws.com/toppr_invalid/questions/204034_182094_ans.png)
Draw a labelled diagram of a step-up transformer and explain how it works. State two characteristics of the primary coil as compared to its secondary coil.
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