The Detail

Insight for OEMs, machine designers and industrial equipment manufacturers

Field notes on power, control, data connectivity, system reliability and physical integrity.

Hot topics

What Changes in the Power Path When an AI Rack Pulls More Than 100 kW?
Three things change. The whip to the rack stops being a 30 A cord and becomes a 60 or 100 A listed assembly, and more of the room's ... Read more

Newest posts

How to Measure Current and Voltage on a High-Voltage DC Bus
To measure current on a high-voltage DC bus, put a shunt in the bus and read it with a transducer that sits at bus potential and isolates ... Read more
Power Meter or Power Quality Analyzer: What Is the Difference?
A power meter tells you how much power and energy a circuit used. A power quality analyzer also records how good that power was, event by ... Read more
How to Get 24 V Control Power and AC From a High-Voltage DC Bus
To get 24 V control power from a high-voltage DC bus, use a DC/DC converter rated for the full swing of that bus. To run an AC motor load ... Read more