Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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W
Drill Bosch PSR 1200 Nicad to Lithium conversion
Last message by
shortbus
3
Replies
2K
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L
I Series hooked up 4 batteries of 1.22V made a power bank not charging my phone
Last message by
Dodgydave
13
Replies
2K
Views
E
why does a 3/4 hp aircon consumes more than 746*0.75=560 watts?
Last message by
WBahn
2
35
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17K
Views
I
Replacing a triac
Last message by
Dodgydave
3
Replies
855
Views
S
Triggering an led when power is turned off
Last message by
MrChips
10
Replies
2K
Views
B
does my power converter have the correct voltages?
Last message by
Dodgydave
8
Replies
1K
Views
Bod
Adjusting this schematic to remove the two 9v batteries.
Last message by
Bod
8 9 10
197
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17K
Views
Wendy
Making an uninteruptable +5VDC Power Supply
Last message by
Wolframore
13
Replies
3K
Views
V
Li-ion over charge and discharge protection circuit - cut off at 2.9v - would this work?
Last message by
voxcon
3
Replies
4K
Views
J
solarlight run time increase
Last message by
sagor
12
Replies
2K
Views
daba1955
Motor suitability concerns...
Last message by
daba1955
9
Replies
1K
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strantor
Reforming capacitors on 12 y/o brand new VFD?
Last message by
MaxHeadRoom
7
Replies
3K
Views
V
Equivalent of saft battery ls33600b
Last message by
Vindhyachal Takniki
2
Replies
943
Views
I
How to get 1 amp from a 10 amp battery.
Last message by
nsaspook
2
25
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3K
Views
S
Questions regarding LCC DC/DC Converter design including transformer parasitics
Last message by
SiCEngineer
0
Replies
1K
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B
Connecting transformer to 3 phase circuit breaker
Last message by
BENCASEY83
2
21
Replies
3K
Views
L
Electromagnet Power Supply Connector Getting Hot
Last message by
Linky132
15
Replies
2K
Views
Angelhead369
24V (90A) converts 12V, the load is HID ballast (100W).
Last message by
mvas
5
Replies
1K
Views
B
18AWG Speaker Wire for 4x150W (600W) of Solar Panels
Last message by
mvas
4
Replies
3K
Views
Matt74
Bad power supply design ?
Last message by
Matt74
6
Replies
1K
Views
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