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Question on DC switching frequency and LED luminaires

Power Conversion 8 months ago at 03:51 AM

Last message by Faizan khan on April 16, 2024 at 12:00 PM

2 Replies
846 Views
A
 Oops! We ran into some problems.

Off-Topic 4 days ago at 08:48 AM

Last message by anniel on April 15, 2024 at 06:41 AM

2 Replies
232 Views
C
 Are You Happy As An EE?

Off-Topic One year ago at 10:25 AM

Last message by CasonRowland on April 9, 2024 at 07:03 AM

4 Replies
1595 Views
Noisy PWM output signal

Power Conversion 8 months ago at 07:18 AM

Last message by Forlinx Embedded on March 25, 2024 at 12:56 AM

3 Replies
3048 Views
D
 Load tester vs Multimeter

Test & Measurement 2 years ago at 04:36 PM

Last message by dvdvija on March 9, 2024 at 12:40 AM

4 Replies
10292 Views
G
 E-Bike Charger

Batteries & Power Supply Design 7 months ago at 06:49 AM

Last message by GuadalupeZemlak on March 6, 2024 at 04:47 AM

3 Replies
1940 Views
A
 WANTED!!! Chicago Transformer 115V AC to 960V c.t. @313 Milliamps

General Power Chat One month ago at 12:18 PM

Last message by APR_5757 on March 4, 2024 at 12:18 PM

0 Replies
1077 Views
O
 OSHA Standard Addressing Male-to-Male Extension Cords

General Power Chat 2 months ago at 04:10 PM

Last message by Oliver.Lightside on February 3, 2024 at 04:10 PM

0 Replies
1146 Views
P
 Matrix Converter

General Power Chat 3 months ago at 09:37 AM

Last message by Patel on January 13, 2024 at 09:37 AM

0 Replies
1176 Views
B
 Selling overstock. Ideas?

General Power Chat 3 months ago at 07:11 AM

Last message by BBN on January 12, 2024 at 07:11 AM

0 Replies
1143 Views
Licensing production of Silicon-Sulfur battery

Batteries & Power Supply Design 3 months ago at 08:32 PM

Last message by rodlimfag on January 8, 2024 at 08:32 PM

0 Replies
1223 Views
Lithium ion battery charging behaviour

Batteries & Power Supply Design 4 months ago at 08:54 AM

Last message by aaav on December 12, 2023 at 08:54 AM

0 Replies
1015 Views
S
 Battery for leptop

Batteries & Power Supply Design 4 months ago at 10:40 AM

Last message by StasK88888 on December 7, 2023 at 10:40 AM

0 Replies
811 Views
M
 Layman question regarding graphite and it's role in batteries

General Power Chat 4 months ago at 01:46 AM

Last message by Mobius1NI on December 2, 2023 at 01:46 AM

0 Replies
818 Views
Reading IEC Standard ? ONLY A DREAM

General Power Chat One year ago at 07:57 AM

Last message by Sunny98 on November 28, 2023 at 06:03 AM

3 Replies
1501 Views
J
 Load Test for CR2032 Lithium Batteries

Batteries & Power Supply Design About 5 months ago at 09:49 PM

Last message by JImheg on November 19, 2023 at 09:49 PM

0 Replies
1097 Views
L
 EMC Ground / Shield / Chassis / Return Paths

General Power Chat 5 months ago at 01:59 PM

Last message by lienPCB on November 15, 2023 at 01:59 PM

0 Replies
869 Views
Lithium battery recycling is an urgent issue now

General Power Chat 5 months ago at 03:12 AM

Last message by CautiousSlug on November 6, 2023 at 03:12 AM

0 Replies
915 Views
O
 Noob question: Can i charge a Lithium Ion battery with a LiFePO4 charger of the same voltage?

Batteries & Power Supply Design 5 months ago at 08:32 PM

Last message by OldDumbGuy on October 27, 2023 at 08:32 PM

0 Replies
942 Views
D
 Do You Design Power Supplies? We Want to Hear From You!

Batteries & Power Supply Design 5 months ago at 04:03 PM

Last message by dalewilson on October 26, 2023 at 04:03 PM

0 Replies
651 Views