In this podcast we have Bill Brooks talking energy storage system (ESS) Codes, with emphasis on the National Electrical Code (NEC) and stand-alone/islanding systems. Be sure to get Sean and Bill’s latest book, which is the 3rd edition of PV and the NEC, based on the 2023 NEC. To find where to get different versions of the NEC including the 2023 NEC for free check out the NEC tab at solarSEAN.com.  Disclaimer: This podcast was recorded in 2021. Flow batteries, fuel cells, Article 692 Fuel Cell Systems, electrolyte, zinc, fuel cell maintenance, Article 710 Stand-Alone Systems, plaque or directory, manual load control, stand-alone mode, automatic controller, multiwire branch circuits, 690.10, 120/240V theory, direct PV systems, dc micrograms, functionally grounded, grounded, ungrounded, reference grounded, resistor grounded systems, positively grounded systems, nighttime depolarizer, impedance ground for ac (resistance ground for dc), electric vehicle power transfer system vs. electric vehicle charging system, sequencer, LG Chem vs. LG home battery prices, Fukushima, Nissan Leaf in Japan bidirectional charging, zero net export, overcurrent protection devices, fault currents, ampere interrupting capacity, kA, excel spreadsheet fault current calculator, microgrid interconnect device (MID), Article 702, automatic transfer equipment, load management, lighting controllers, backup power system, optional standby systems, generator systems, automatic transfer switch, manual transfer switch. Links: Bill Brooks, P.E.: www.brooksolar.com www.solarSEAN.com www.HeatSpring.com/SEAN