User Jtl - Electrical Engineering Stack Exchange

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Jtl

Member for 5 years, 1 month
Last seen more than a month ago

68 Questions

Score Activity Newest Views

8 votes

3 answers

2k views

What is this unknown part?

asked Jan 15, 2019 at 3:52

5 votes

5 answers

3k views

Desoldering/soldering 1/4" chip with eight pins

asked Jan 16, 2019 at 10:30

4 votes

2 answers

1k views

Why my Toroid Isolation Transformer has 112.3v to soil

asked Dec 7, 2018 at 6:36

4 votes

3 answers

445 views

Can NiCad battery leaks destroy an EEG circuit?

asked Oct 10, 2022 at 22:23

2 votes

2 answers

591 views

Can undetectable electromagnetic field like 0.01 milligauss from 60 Hz power line still affect op-amps?

asked Oct 7, 2022 at 3:04

2 votes

0 answers

502 views

MOVs, thermal fuse and thermal runaway behavior

asked Nov 8, 2018 at 4:27

2 votes

2 answers

582 views

Please identify these capacitors and values

asked Jan 15, 2019 at 1:34

2 votes

0 answers

108 views

Equipment Grounding Conductors (EGC) Behavior of Autotransformers

asked Jan 23, 2019 at 4:33

1 vote

2 answers

337 views

Computing short circuit current of transformer

asked Feb 18, 2019 at 2:52

1 vote

1 answer

39 views

Neutral leg outlet pluggable detector

asked Dec 6, 2018 at 2:02

1 vote

0 answers

129 views

Sense coil based leakage current meter (with LCD display)

asked Dec 16, 2018 at 3:00

1 vote

0 answers

98 views

Toroids low magnetic field is only for the core?

asked Dec 29, 2018 at 1:25

1 vote

1 answer

96 views

Why is there a fuse in this RCCB (RCD)?

asked Sep 23, 2020 at 5:01

1 vote

2 answers

800 views

Pressure switch and wattage temperature control of water heater

asked Sep 13, 2020 at 5:24

1 vote

1 answer

155 views

What kind of dual power supply is this that can't produce only -Vs?

asked Oct 25, 2022 at 1:37

1 vote

1 answer

84 views

Can big solder joints in a PCB power path introduce noise, and extra socket question

asked Oct 31, 2022 at 22:49

1 vote

1 answer

112 views

Diamond Box Plot and Csm Input Voltages of Op Amps

asked Oct 23, 2022 at 23:02

1 vote

3 answers

216 views

What is the source of noise in this AD620/OP490 EEG circuit?

asked Oct 2, 2022 at 10:59

0 votes

0 answers

41 views

TI MSP430UIF firmware and circuit

asked Dec 29, 2022 at 23:56

0 votes

0 answers

216 views

MSP430 "Unknown Device" vs "Security Fuse blown" Error in MSP-Flasher

asked Dec 31, 2022 at 7:56

0 votes

0 answers

51 views

Can capacitive coupling from waving hands affect op-amps 4 feet away? What is the magnitude?

asked Oct 18, 2022 at 9:26

0 votes

1 answer

213 views

2 volts Agnd, 1000 Gigaohms resistor questions

asked Oct 21, 2022 at 1:33

0 votes

1 answer

83 views

Microcontroller ADC Hex equivalent and display

asked Oct 22, 2022 at 7:25

0 votes

2 answers

183 views

Is there a current sense coil inside this ELCB?

asked Sep 18, 2020 at 0:17

0 votes

0 answers

62 views

NPN trigger voltage & resistor temperature

asked Jan 24, 2019 at 3:54

0 votes

1 answer

2k views

Overheating/insulation destruction of Transformers

asked Jan 26, 2019 at 13:08

0 votes

0 answers

1k views

Why bolted short circuit current in Arc Flash calculations much lower

asked Mar 17, 2019 at 23:08

0 votes

0 answers

192 views

Deriving NEC wire reactance table values

asked Mar 21, 2019 at 10:22

0 votes

0 answers

54 views

Accurate determination of resistance of transformer

asked Apr 1, 2019 at 0:13

0 votes

1 answer

126 views

ccd with response “time constant” of less than 0.5 ns & maximum “radiant sensitivity” exceeding 10 mA/W

asked Jul 20, 2019 at 7:06

1