Power/Renewable Energy/EV's

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	[USA] 2-Pole 240V GFCI breaker - using the neutral for 120VAC	Fried Chicken	9 Replies 2478 Views	November 14, 2025, 03:17:28 pm by ejeffrey
	[USA] Wiring Pool Equipment properly with a timer	Fried Chicken	3 Replies 1963 Views	November 14, 2025, 05:14:10 am by Fried Chicken
	Sigenergy melting plugs and fires	Geoff-AU	0 Replies 1982 Views	November 13, 2025, 11:23:11 pm by Geoff-AU
	Anti spark switch designing for high dc Power	Chandra Sekar	3 Replies 2945 Views	November 13, 2025, 04:42:27 am by chasnc
	Ting Sensor, apparently they predict electrical fires?! Anyone use one?	rwgast_lowlevellogicdesin	8 Replies 5163 Views	November 13, 2025, 04:35:57 am by chasnc
	Weird problem with Mornsun power module	walter.martin3@btinternet	6 Replies 2351 Views	November 13, 2025, 04:24:25 am by chasnc
	What power factor does AC mains present to solar inverter?	Circlotron	9 Replies 2529 Views	November 13, 2025, 04:16:26 am by chasnc
	Reverse Current Protection for Li-SoCl2 Batteries	rego21	4 Replies 1940 Views	November 11, 2025, 09:25:44 am by rego21
	MPPT noise reduction and Blog & PIC LEB problem fix (2nd page) « 1 2 All »	fourtytwo42	49 Replies 22496 Views	November 08, 2025, 07:05:24 pm by fourtytwo42
	Why is the MP2225 output unstable?	daisizhou	19 Replies 3259 Views	November 07, 2025, 02:06:45 am by daisizhou
	need to check this circuit for errors - two polarity regulator	Rhouland	4 Replies 1797 Views	November 06, 2025, 04:23:39 pm by Doctorandus_P
	Solar Changeover Switch - What Loads?	EEVblog	7 Replies 1785 Views	November 04, 2025, 06:04:29 am by Whales
	LiFEPO4 battery installation orientation, does it matter? To me no.	Zucca	5 Replies 7604 Views	November 02, 2025, 10:20:01 pm by indeterminate
	N MOSFET switching control circuit design	Chandra Sekar	2 Replies 1496 Views	October 29, 2025, 02:30:36 pm by makebit
	Test of 9V batteries ( 33 of them )	Jiri Bekr	2 Replies 12513 Views	October 27, 2025, 07:46:14 pm by gwet
	Testing for performance parameters	Solomon	0 Replies 922 Views	October 26, 2025, 11:01:07 pm by Solomon
	Multiport Charger for USB-C with 65W per Port (20V/3A)- manufacturers?	nightfire	15 Replies 3375 Views	October 24, 2025, 04:19:48 pm by nightfire
	Solax X1 EVSE teardown & tests	mikeselectricstuff	0 Replies 822 Views	October 24, 2025, 11:53:33 am by mikeselectricstuff
	Does battery gas gauge reading include self discharge?	Circlotron	2 Replies 838 Views	October 19, 2025, 08:49:02 pm by mtwieg
	Thyristor/SCR Rectifier Gate Drive Circuit	gmr1981	3 Replies 1710 Views	October 17, 2025, 05:01:40 pm by Andy Watson
	Backup psu for router	thyristor44	8 Replies 1289 Views	October 16, 2025, 02:42:43 pm by coromonadalix
	How can I improve this 5V 2A power adapter? Increase reliability	daisizhou	23 Replies 2388 Views	October 15, 2025, 04:43:28 pm by mariush
	Why Synchronous Bucks are so limited?	makebit	9 Replies 1676 Views	October 15, 2025, 04:35:57 pm by Gyro
	Combining MicroInverters and String Inverters « 1 2 All »	fastbike	46 Replies 12488 Views	October 11, 2025, 03:10:03 am by brucehoult
	Conversion from 3-phase AC to 1-phase AC higher current	marekm	17 Replies 4779 Views	October 10, 2025, 05:17:16 am by fastbike
	Ecoflow, actual hacking? Bluetooth, extra battery port, etc.	mosafet	9 Replies 22136 Views	October 10, 2025, 04:36:27 am by Bratster
	Best way to do an ON/OFF controlled Boost SMPS?	makebit	3 Replies 990 Views	October 02, 2025, 12:05:47 pm by mtwieg
	There is an AD-powered chip that converts a single +24V power supply into a ±15V	BJ1023	4 Replies 1436 Views	September 30, 2025, 04:52:45 pm by Simon
	Identifying mysterious IC in chinese inverter SPWM module (Probably an FMD part)	CharlieD	4 Replies 2052 Views	September 30, 2025, 10:14:31 am by breeze1113
	Using phase change material to cool li-ion cells. Organic, salts, bad idea ?	Hydrochloride	11 Replies 2963 Views	September 30, 2025, 01:58:41 am by chen liming
	charge NiMh with a NiCd charger? « 1 2 All »	fatbeard	27 Replies 11088 Views	September 29, 2025, 11:03:17 pm by elecdonia
	Finally, an electric bike with some balls and doesn't look like a space ship... « 1 2 All »	joeqsmith	31 Replies 3391 Views	September 29, 2025, 07:02:27 pm by metrologist
	EU2023/1542	UglyKidJoe	6 Replies 1168 Views	September 29, 2025, 02:00:04 pm by UglyKidJoe
	A real working driver is needed for signal from 74AC14 to voltage multiplier	Rhouland	12 Replies 1528 Views	September 28, 2025, 06:00:31 pm by TimFox
	Home Battery Expansion	EEVblog	14 Replies 3271 Views	September 28, 2025, 04:57:19 am by EEVblog
	My MyEnergi Zappi EV charger is now redundant	EEVblog	10 Replies 1804 Views	September 23, 2025, 10:46:50 am by EEVblog
	Replacing APC ES-550 Lead-Acid Battery with 18650 Pack – Is It Safe?	Sercan	13 Replies 2585 Views	September 21, 2025, 03:27:29 am by Sercan
	Reviving dead lithium cells « 1 2 All »	Connecteur	43 Replies 7555 Views	September 19, 2025, 04:51:00 am by Simon
	Derivation of Isolated Boost Converter Transfer Function	PeterElectronics	3 Replies 1190 Views	September 15, 2025, 12:22:43 pm by mtwieg
	RC suppressor for the coil on a Schneider Act9 iCT 25A 240v AC Contactor	hazzer	12 Replies 2127 Views	September 13, 2025, 12:27:49 pm by hazzer