Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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P
making Li-ion battery pack
Last message by
roddefig
6
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3K
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B
Help Please!! calculating cables losses any FREE DC power design tools
Last message by
brendan
3
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4K
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Any different between power supply and battery charger?
Last message by
SgtWookie
3
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7K
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J
strimmer powered electromagnet
Last message by
SgtWookie
2
24
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6K
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T
I need power supply without transformer
Last message by
studiot
3
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2K
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T
  • Poll
Designing a microphone preamp and power amp
Last message by
Teasp00n
2
Replies
433
Views
D
  • Poll
Need help in Making a DC_power supply...??
Last message by
Bill_Marsden
2
Replies
407
Views
iONic
What to do with Half-Dead Battery
Last message by
iONic
3
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2K
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For a ups what is the meaning of its input & output power factor?
Last message by
Papabravo
1
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4K
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W
Switching power supplys or chargers ?
Last message by
Papabravo
2
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2K
Views
D
Power supply current
Last message by
Distort10n
4
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3K
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J
is a hand-powered/wind-up food warmer possible???
Last message by
jsca
9
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4K
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D
batteries for a wind turbine
Last message by
thingmaker3
2
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2K
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F
Making 12 Volt System out of 6 Volt Batteries
Last message by
anne
16
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19K
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D
Acid lost from 2 batteries
Last message by
SgtWookie
4
Replies
2K
Views
iONic
Building a $175 battery charger for less!!!
Last message by
iONic
13
Replies
13K
Views
B
6Amp DC SSR for high power combat torch?
Last message by
brumac57
6
Replies
3K
Views
T
ni-cad battery charger
Last message by
tronics
10
Replies
8K
Views
S
Effects Of Increasing Reactive Power Consumption On Distribution Transformers ...
Last message by
jjw5474
2
Replies
3K
Views
M
Switching Power Supply 24VDC 4.5ADC
Last message by
minit
8
Replies
5K
Views
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