Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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subhamay
Phase cut two mosfet dimmer
Last message by
subhamay
4
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1K
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muhammadanas25
DC-DC CONVERTER
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LowQCab
10
Replies
1K
Views
R
DIY Transformer winding short troubleshooting
Last message by
LowQCab
2
Replies
1K
Views
S
Battery & Power question
Last message by
Sigma229
12
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1K
Views
A
Old bluetooth speeker battery
Last message by
Andy_Mc
0
Replies
538
Views
B
How to boost 2v - 4v, 50mA - 100mA to 5v 500mA?
Last message by
BobTPH
7
Replies
2K
Views
B
How long does it take to charge a 500mAh battery with 5V 80mA?
Last message by
BhanuShashanka
2
Replies
7K
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Jovanny-T
Add a down limit switch to a hoist
Last message by
Dodgydave
2
Replies
2K
Views
E
High current reverse polarity protection
Last message by
electrovrbek
14
Replies
2K
Views
A
Need help with how to charge my custom made robot battery (Li Ion)
Last message by
Assem El-Barky
11
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3K
Views
M
Harmonic spectrum of unipolar inverter
Last message by
miroslav.p
0
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1K
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Milan Bozic
Why is there a resistor between the primary and the secondary winding?
Last message by
Milan Bozic
11
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2K
Views
Nightdestroyer51
Series circuit wiring problems.
Last message by
GetDeviceInfo
12
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1K
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Just Another Sparky
Plans and C.B.A. for a 3-12 kVA induction heater.
Last message by
MaxHeadRoom
1
Replies
879
Views
johnyradio
Series Cells vs Parallel Cells + Boost?
Last message by
LowQCab
19
Replies
2K
Views
johnyradio
Resonant Inverter: Amplitude to Voltage?
Last message by
MisterBill2
10
Replies
1K
Views
K
Resettable fuse 3.15A 250V
Last message by
MisterBill2
1
Replies
2K
Views
L
  • Locked
Purpose of the resistance between primary and secondary
Last message by
MrChips
8
Replies
2K
Views
S
2 Power sources, 1 load, and possibly daisy chaining power
Last message by
SardyParty
10
Replies
2K
Views
szabikka
Question about uA723 with external pass transistor with foldback current limiting
Last message by
szabikka
6
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2K
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