![power supply - Why do we need an isolation transformer to connect an oscilloscope? - Electrical Engineering Stack Exchange power supply - Why do we need an isolation transformer to connect an oscilloscope? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/fefbT.png)
power supply - Why do we need an isolation transformer to connect an oscilloscope? - Electrical Engineering Stack Exchange
![Digital-analog Isolation Transformer D4-mini Usb Sound Card Decoder, Fiber/coaxial Digital Source Code Output Ac3 Dts 5.1 - Transformers - AliExpress Digital-analog Isolation Transformer D4-mini Usb Sound Card Decoder, Fiber/coaxial Digital Source Code Output Ac3 Dts 5.1 - Transformers - AliExpress](https://ae01.alicdn.com/kf/H3a99609bf253407fb842e59aec65f0cab/Digital-analog-isolation-transformer-D4-Mini-USB-sound-card-decoder-fiber-coaxial-digital-source-code-output.jpg)
Digital-analog Isolation Transformer D4-mini Usb Sound Card Decoder, Fiber/coaxial Digital Source Code Output Ac3 Dts 5.1 - Transformers - AliExpress
![Digital-analog Isolation Transformer D4-mini Usb Sound Card Decoder, Fiber/coaxial Digital Source Code Output Ac3 Dts 5.1 - Transformers - AliExpress Digital-analog Isolation Transformer D4-mini Usb Sound Card Decoder, Fiber/coaxial Digital Source Code Output Ac3 Dts 5.1 - Transformers - AliExpress](https://ae01.alicdn.com/kf/H2b885c5c1b60401188df62a8888af670T/Digital-analog-isolation-transformer-D4-Mini-USB-sound-card-decoder-fiber-coaxial-digital-source-code-output.jpg)
Digital-analog Isolation Transformer D4-mini Usb Sound Card Decoder, Fiber/coaxial Digital Source Code Output Ac3 Dts 5.1 - Transformers - AliExpress
![Tripp Lite 3-Phase 208V 50kVA UPS + 60kVA Input Isolation Transformer Kit | www.publicsector.shidirect.com Tripp Lite 3-Phase 208V 50kVA UPS + 60kVA Input Isolation Transformer Kit | www.publicsector.shidirect.com](https://cdn.cs.1worldsync.com/0e/53/0e53573d-38bf-49dc-9a64-6d0f38957378.jpg)
Tripp Lite 3-Phase 208V 50kVA UPS + 60kVA Input Isolation Transformer Kit | www.publicsector.shidirect.com
![Digital-analog Isolation Transformer D4-mini Usb Sound Card Decoder, Fiber/coaxial Digital Source Code Output Ac3 Dts 5.1 - Transformers - AliExpress Digital-analog Isolation Transformer D4-mini Usb Sound Card Decoder, Fiber/coaxial Digital Source Code Output Ac3 Dts 5.1 - Transformers - AliExpress](https://ae01.alicdn.com/kf/H8c8cfc89929445b5a9c15a19418353148.jpg_640x640Q90.jpg_.webp)