How to calculate the transformer turns ratio and the current taken from the supply when an ideal transformer connected to a 240 V Mains, supplies a lamp rates at 12V , 150 W - Quora
![TURA-03 BLUE, 250V Three-Phase Transformer Turns Ratio Tester with Built-in Bluetooth & Printer - HighTest Technology Ltd. TURA-03 BLUE, 250V Three-Phase Transformer Turns Ratio Tester with Built-in Bluetooth & Printer - HighTest Technology Ltd.](https://www.hightest.co.uk/wp-content/uploads/2019/02/TURA_03new200703.png)
TURA-03 BLUE, 250V Three-Phase Transformer Turns Ratio Tester with Built-in Bluetooth & Printer - HighTest Technology Ltd.
![An ideal transformer has a turn ratio of 20:3 for an input voltage of 240 V rms. What is the voltage on the secondary? A load is connected to the secondary windings An ideal transformer has a turn ratio of 20:3 for an input voltage of 240 V rms. What is the voltage on the secondary? A load is connected to the secondary windings](https://qph.cf2.quoracdn.net/main-qimg-02b05af4d7ebccd5c3d5e8c480884b43.webp)
An ideal transformer has a turn ratio of 20:3 for an input voltage of 240 V rms. What is the voltage on the secondary? A load is connected to the secondary windings
![How Can You Determine the Turns Ratio of a Power Transformer in a Sealed DC-DC Module? | Signal Integrity Journal How Can You Determine the Turns Ratio of a Power Transformer in a Sealed DC-DC Module? | Signal Integrity Journal](https://www.signalintegrityjournal.com/ext/resources/Blogs/2021/How-Can-You-Determine-the-Turns-Ratio-of-a-Power-Transformer-in-a-Sealed-DC-DC-Module/f3.jpg)