NFPA 110-2016: Design considerations
This article discusses design requirements of NFPA 110 (2016) and how it applies to emergency and standby power systems in mission critical facilities. It also reviews other relevant codes, such as NEC (2017), NFPA 99 (2018), and IBC (2015), and discusses how they complement NFPA 110.
A tax on boots
Do you need new steel-toed boots for the jobsite or the manufacturing floor? How much will they cost?
Selecting, sizing transformers in nonresidential buildings
Transformers are a critical piece of any electrical infrastructure. Knowing how to properly size and select these transformers will allow the building to function with minimal interruptions.
2019 40 Under 40 nominations open
The 2019 40 Under 40 program is now open for nominations. Submit your nomination by Friday, Jan. 25, 2019.
How to design fire alarm notification systems
This mass notification and emergency communication system design discussion is holistic and includes all associated coordination requirements.
Case study: Medical center notification system update
This example will share the fire alarm notification system design approach and construction challenges and resulting solutions at a medical center.
Case study: Expanding transformers
At a plant-cultivation facility, the engineering team calculated what type of electrical distribution system was needed.
High volume low speed ceiling fan
The Model DS direct drive, high volume low speed (HVLS) ceiling fans feature an optimized airfoil design for maximum efficiency and coverage area.
Engine start monitoring system
If a control circuit is opened or shorted, the engine automatically starts and an alarm relay activates indicators at the generator and any remote annunciators.
Video: Demand Response. Best Practices for Multi-Division, Multi-site Program Implementation
This presentation cites the demand response program administered by New York City which provided up to 75MW of grid relief annually and earned revenue over $22 Million.
Power supply series
Available in three single output models; 12, 24, and 48VDC, each unit features 90 to 264VAC input voltage range, no-load power consumption 250K hours per MIL-HDBK-217F at full load/25ºC ambient and weight of 6.4oz.