Learn what partial discharge is, how it damages electrical insulation, and why it is critical for asset reliability. Discover key testing methods, monitoring techniques, and how PD detection helps prevent costly failures in transformers, cables, and switchgear.

Learn how CCVTs work, their construction, and key field tests including insulation, capacitance, ratio, and dielectric diagnostics for reliable substation performance.

Learn how the IET Wiring Regulations (BS 7671) apply to loop impedance testing, including Zs limits, the 80% rule, RCD effects, and compliance requirements. A clear guide for electricians to ensure safe installations, accurate testing, and proper certification in modern electrical systems.

Discover advanced static electric motor analyzers for testing motors, generators, coils, and windings. Improve reliability with insulation resistance, surge, and partial discharge testing to detect early faults, reduce downtime, and support predictive maintenance in industrial applications.

Learn how surge and lightning arresters protect power systems from overvoltage. Discover working principles, MOV technology, arrester types, and key testing methods including insulation resistance, power factor, and V-I testing.