The demand factor for marina load calculations of 45 shore power receptacles is ____%. Mike Holt is the owner of Mike Holt Enterprises (www.MikeHolt.com), one of the largest electrical publishers in ...

If you haven’t seen or heard yet, the 2020 edition of NFPA 70 ®, National Electrical Code ® (NEC ®), is set to hit the shelves this fall. As we at the National Fire Protection Association (NFPA) are ...

Designers parallel their power supplies to increase system power output or to provide fault tolerance. In this column, Contributing Editor Tom Curatolo discusses various techniques for load sharing ...

This is part 1 in an ongoing series on HVAC load calculations. The folks at SNIPS have asked me to do a basic how-to article about HVAC Manual J load calculation as that is allegedly a big part of my ...

Projected electricity demand for data centres will surge dramatically, outstripping renewable energy's current capacity for reliable, round-the-clock supply. This necessitates substantial grid, ...

Relatively low power applications which only operate when there is indoor light, providing sub mW power and transmitting with BLE. The supercapacitor need only be sized for the energy and power to ...

A maximum power point tracking (MPPT) controller circuit is extremely useful in solar photovoltaic systems for boosting power usage efficiency. The traditional MPPT design, though, requires the use of ...

In response to the new external power supply efficiency standards, power supply manufacturers are using burst-mode operation to decrease the standby power consumption of external power adaptors.