User user139731

19 votes

5 answers

4k views

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

diodes

asked Feb 20, 2017 at 14:27

2 votes

1 answer

124 views

LED backlight hotspot

asked Sep 10, 2020 at 6:54

1 vote

1 answer

110 views

Relay contact ratings

relay

asked Jan 18, 2021 at 4:33

1 vote

0 answers

984 views

JFET Different Output Characteristics for different Vgs,off

jfet

asked Mar 6, 2017 at 16:51

1 vote

1 answer

309 views

LLC resonant converter with air core

power-supply resonant-converter

asked Feb 5, 2018 at 5:23

1 vote

1 answer

69 views

Clarification on relay withstand voltage

relay dielectric-breakdown breakdown

asked Oct 20, 2021 at 6:55

1 vote

1 answer

90 views

UL 508 PCB trace max temperature rise

pcb-trace-temperature-rise ul508 temperature-rise

asked Dec 6, 2021 at 0:20

1 vote

1 answer

59 views

Lithium Ion Cell Precharge

batteries lithium-ion battery-operated cell-battery

asked Mar 28 at 1:22

0 votes

1 answer

56 views

Battery specifications open or closed condition

batteries lithium-ion

asked Mar 25 at 2:35

0 votes

1 answer

36 views

Dielectric withstand test of DC powered product

dielectric hipot

asked Oct 22, 2021 at 1:35

0 votes

2 answers

103 views

PCB clearance/creepage with dead metal

clearance creepage

asked Dec 3, 2021 at 1:51

0 votes

1 answer

95 views

Circuit Idea about 555 Timer

logic-gates 555

asked Jun 3, 2020 at 11:09

0 votes

0 answers

62 views

T Flip Flop Application

digital-logic logic-gates

asked Jun 9, 2020 at 1:04

0 votes

2 answers

312 views

Air-core transformer measurement using LCR meter

lcr inductance-measurement

asked Feb 17, 2018 at 4:36

0 votes

3 answers

999 views

Flyback simulation - not regulating at lower load

converter flyback

asked Mar 1, 2018 at 7:15

0 votes

0 answers

714 views

Kicad footprint/pads

kicad

asked Mar 6, 2018 at 11:57

0 votes

0 answers

23 views

Electromechanical relay AC load synchronization

relay contact electro-mechanical

asked Jun 3, 2021 at 7:38

0 votes

1 answer

554 views

IEC 61010 table for creepage distances

pcb pcb-design compliance creepage iec

asked Jul 27, 2021 at 0:01

-1 votes

1 answer

386 views

Coupled Coil Cantilever Model Current

transformer coil

asked Apr 16, 2018 at 8:39

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19 Questions

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

LED backlight hotspot

Relay contact ratings

JFET Different Output Characteristics for different Vgs,off

LLC resonant converter with air core

Clarification on relay withstand voltage

UL 508 PCB trace max temperature rise

Lithium Ion Cell Precharge

Battery specifications open or closed condition

Dielectric withstand test of DC powered product

PCB clearance/creepage with dead metal

Circuit Idea about 555 Timer

T Flip Flop Application

Air-core transformer measurement using LCR meter

Flyback simulation - not regulating at lower load

Kicad footprint/pads

Electromechanical relay AC load synchronization

IEC 61010 table for creepage distances

Coupled Coil Cantilever Model Current