miernik

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657 reputation

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19 Questions

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8	how can I make a large transformer less loud?
7	if a standard three-phase 400V AC connection is rectified what DC voltage comes out of it?
7	will a circuit breaker designed for 230VAC work for 12VDC?
6	how can I try to revive this AGM deep-cycle battery which started to perform dramatically below specifications?
6	is it OK to stack several DC-DC converters with their inputs connected in series to support a larger input voltage?

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657 Reputation

+5	which kinds of electrical equipment need a pure sine wave inverter to work correctly?
+5	if a standard three-phase 400V AC connection is rectified what DC voltage comes out of it?
+10	how to measure the internal resistance of a voltmeter?
+5	How to make two isolated power sources from one source?

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2 Answers

votes activity newest

9	solar cell area to gain 12V 40amps?
3	how to build a low-voltage disconnect switch for DC 12.4V 70A?

38 Tags

9 solar-cell	3 switches × 2
3 power-supply × 5	0 battery-charging × 4
3 voltage × 3	0 automotive × 4
3 low-battery × 2	0 batteries × 3
3 undervoltage × 2	0 multimeter × 3

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