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Low-Voltage Equipment Requirements in Health Care Facilities

2014-05-21 14:52:00| Electrical Construction & Maintenance

By Mike Holt, NEC Consultant The specific rules for low-voltage equipment and instruments in health care facilities are listed in Sec. 517.64. Content Classification: Influencer read more

Tags: health care equipment requirements

Low-Voltage Suspended Ceiling Power Distribution Systems

2014-05-19 19:39:30| Electrical Construction & Maintenance

By Mark Lamendola, Electrical Consultant Do you know how to correctly install systems that are made specifically for ceiling spaces? read more

Tags: power systems distribution suspended

Power Quality Meter supports low-voltage power supply option.

2014-05-05 14:30:28| Industrial Newsroom - All News for Today

Nexus® 1500 power quality monitor can be used with low-voltage power supply option that is UL rated at 18–60 Vdc to support 24–48 Vdc systems. This option lets meter be used in applications where it needs to remain on in order to record power quality events when AC mains voltage becomes unstable. In addition to 10 MHz resolution transient capture for waveform recording, standard features include one GB storage memory, color touchscreen UI, and multiple communication ports. This story is related to the following:Communication Systems and EquipmentPower Meters |

Tags: power quality option supply

Calculating Touch Voltages and Electric Shock Risk in Low-Voltage Systems

2014-04-16 18:35:59| Electrical Construction & Maintenance

By Massimo Mitolo, PhD, P.E., Eaton Corp., and Haijun Liu, PhD, P.E., ETAP The analysis of magnitudes and durations of touch voltages in cable installations can provide electrical professionals with a better understanding of the requirements of Art. 250 of the NEC regarding the protection against electric shock. read more

Tags: systems risk touch electric