Henry C. Lengefeld

Henry C.
Lengefeld
Articles
Managing UPS Design of Power Capacitors for High Reliability
Not all UPS designs are the same. As a result of cost savings in the very competitive UPS market, some designs may not have the highest level of component
Power Protection to the Max Using Synchronized Systems
Most uninterruptible power supply (UPS) systems alone cannot handle inrushes and fault clearing. When these systems lack sufficient overload capacity,
Electrical Testing Feed

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Next Generation Lighting- The Emergence of POE for Lighting

Historically, lighting controls have always had a singular responsibility: Manage the light. Until now....More
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ON DEMAND: Mitigation Methods for Arc Flash Hazards - Enhancing Personal Safety

The energy released during an arc flash event can result in severe damage to personnel, equipment, and property. While there are solutions which seek to improve the protection for each, this program will focus on personnel....More
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