PWW LEARNING HUB
Welcome to PWW Learning Hub, your trusted platform for electrical safety awareness, testing and measurement tutorials, and engineering learning videos. Here, we bring you high-quality, real-world training content straight from industry experts — helping professionals and students master the science of electrical testing, PPE usage, substation safety, and diagnostic techniques.
Explore our YouTube video series to gain hands-on knowledge about insulation testing, cable fault locating, earthing systems, and safe work practices. Every video on PWW World is designed to empower you with practical insights, visual learning, and compliance-ready procedures that meet international electrical standards.
Stay connected, keep learning, and make safety your priority — because at PWW, power meets wisdom..
BASICS OF INSULATION TESTING
⚙️ KEY TOPIC COVERED:
✅What is insulation resistance testing
✅How to perform insulation tests using a megger or insulation tester
✅Understanding IR test, PI test, and step voltage test
✅How to read and interpret test results correctly
✅Common insulation faults in cables, transformers & motors
✅Best insulation testers for high-voltage testing in India
✅Importance of preventive electrical maintenance
HOW TO BE CONFIDENT ON YOUR INSULATION TESTER READINGS
✅ The 3-step process to troubleshoot insulation testers like a pro.
✅ Why environmental conditions matter more than you think.
✅ How to use a calibration box to check your insulation tester’s accuracy.
✅ The secret behind the calibration box and 5kV capability.
✅ How this small device acts as both Verifier & Simulator — perfect for fieldwork and training.