Learn to identify active optical fibers without disconnecting service. Covers clamp-on fiber identifiers, identification tones, traffic direction, false negatives, safety, and field documentation.
Aehr Test Systems appointed former Meta infrastructure VP Vijay Rao to its board as the semiconductor tester expands in AI accelerators and silicon photonics.
Quantum Blockchain Technologies says Methods A, B and C are now mining live on S9, Bitaxe and manufacturer test hardware. Commercial performance gains remain unverified.
Data Center Engineering lesson on forecasting IT power demand, redundancy-adjusted capacity, power and cooling headroom, expansion lead times, and infrastructure governance.
Data Center Technician lesson on intelligent rack PDUs, redundant A/B power feeds, metering, per-phase loading, capacity calculations and safe alarm triage.
OSSEC.013 explores semiconductor statistical process control, X-bar charts, stable process variation, control limits versus specifications, and worked Cp/Cpk calculations.
OSETC.039 explains three-phase motor current imbalance with safe clamp-meter diagnostics, an illustrated 13.7% calculation, voltage imbalance, single-phasing and VFD cautions.