This Coil Tester Finds Dead Power Rails in Seconds! 🔥⚡

BCD TechnologyTue, December 16, 2025 3:43pmURL:
Embed:

In this video, we demonstrate how coil testers like the Relife XA5 and JTX Tool CT-1 work in real-world electronics repair 🔧⚡.
These tools detect the varying magnetic field around coils and inductors, helping technicians quickly identify power issues.

Using this method, the coil tester can:
✅ Test coils and inductors
✅ Detect live 🟢, dead 🔴, or weak ⚠️ power rails
✅ Check power rails without probing or soldering

We also show practical examples of power rail testing on different boards, explaining how this tool simplifies fault finding in laptops 💻, mobile phones 📱, and other electronic devices.

For technicians and repair engineers, this tool is a true game-changer 🚀—saving time, reducing risk, and improving diagnostics.

🛠️ Tools used in this video:
• Relife XA5 Coil Tester
• JTX Tool CT-1 Coil Tester

Links:
1. https://amzn.to/4oYyLUW
2. https://akinfotools.com/product/details/maant-m093b-motherboard-coil-tester

👍 Like | 🔔 Subscribe | 💬 Comment for more repair tool videos!
#repairing #bcdtechnology #bcdtech

—

### Recording Gear

**Camera:** Sony Alpha A6600 & Sony ZV E10
**Mic:** Rode Video Mic Pro Plus / Zoom H5 Recorder with SSH-6 capsule
**Editing:** Vegas Pro 365
**Laptop:**Zenbook Pro Duos
**Tripod:** Harison Bahubali

—

### Business Inquiries

For business inquiries, contact bcdtechnology@gmail.com

—

### Follow Me

– Website: [bcdtech.in](http://www.bcdtech.in)
– Twitter: [@BCD_Tech](https://twitter.com/BCD_Tech)
– Facebook: [BCD Tech](https://www.facebook.com/bcdtech.in)