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user139731
  • Member for 5 years, 5 months
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19 votes
5 answers
4k views

Why does my multimeter show a wrong voltage over a large resistor?

2 votes
1 answer
134 views

LED backlight hotspot

2 votes
1 answer
81 views

Lithium Ion Cell Precharge

1 vote
1 answer
98 views

UL 508 PCB trace max temperature rise

1 vote
1 answer
84 views

Clarification on relay withstand voltage

1 vote
1 answer
130 views

Relay contact ratings

1 vote
0 answers
993 views

JFET Different Output Characteristics for different Vgs,off

1 vote
1 answer
319 views

LLC resonant converter with air core

0 votes
2 answers
329 views

Air-core transformer measurement using LCR meter

0 votes
3 answers
1k views

Flyback simulation - not regulating at lower load

0 votes
0 answers
743 views

Kicad footprint/pads

0 votes
0 answers
23 views

Electromechanical relay AC load synchronization

0 votes
1 answer
794 views

IEC 61010 table for creepage distances

0 votes
1 answer
56 views

Dielectric withstand test of DC powered product

0 votes
2 answers
114 views

PCB clearance/creepage with dead metal

0 votes
1 answer
95 views

Circuit Idea about 555 Timer

0 votes
0 answers
63 views

T Flip Flop Application

0 votes
1 answer
67 views

Battery specifications open or closed condition

-1 votes
1 answer
399 views

Coupled Coil Cantilever Model Current