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juhist's user avatar
juhist
  • Member for 9 years
  • Last seen more than a week ago
44 votes
2 answers
5k views

What is the failure mode of a solar panel?

11 votes
2 answers
12k views

Does USB-A connector have the pins required for USB power delivery (PD)?

8 votes
1 answer
236 views

Is it realistic to expect full Spectre fix in branch predictors of future CPUs?

5 votes
2 answers
328 views

Do HDMI/DVI and DisplayPort transfer only differences or full frames?

4 votes
3 answers
851 views

Why do lead-acid batteries fail after about five years of operation?

4 votes
2 answers
17k views

Why are the 10A inputs on many multimeters unfused?

4 votes
1 answer
262 views

Does a parallel air gap increase or decrease maximum energy stored in magnetic field of an inductor?

2 votes
1 answer
162 views

Why do car jump starter packs often use lithium cobalt oxide batteries?

2 votes
1 answer
127 views

Why aren't V-NAND capacities 8 times greater than ordinary NAND?

1 vote
2 answers
977 views

What is an impedance bridge?

1 vote
2 answers
266 views

Does cache access time scale down with frequency in modern CPUs?

1 vote
2 answers
625 views

Can I use common mode power line choke as 1:1 transformer in isolated buck-boost switched mode power supply at 20 - 100 kHz?

1 vote
1 answer
2k views

Does USB power delivery support arbitrary voltages?

1 vote
0 answers
50 views

What could oscillate in a system of USB power bank, 5V-12V DC-DC converter and 12V gas alarm?

0 votes
2 answers
266 views

How does a cheap RLC meter eliminate resistance from a measured inductance?

0 votes
1 answer
250 views

How to optimally decide modified square wave duty cycle for an inverter?

0 votes
0 answers
49 views

Can electricity distribution transformers increase lightning surge current from 30 kA to 1500 kA?

0 votes
1 answer
150 views

Does this inductance measuring oscillator circuit work?

0 votes
4 answers
1k views

Linear regulator using emitter follower and operational amplifier

0 votes
2 answers
98 views

Is it normal to have 40% capacity after 1.5 years of charging Li-Ion? [closed]

0 votes
0 answers
38 views

Charger says 5-cell li-ion battery at 17.7 volt OCV dead or deeply discharged, what could the cause be?

0 votes
0 answers
99 views

How can smart car keys work with such a small battery?

0 votes
1 answer
168 views

How does QAM retain the phase of the signals?

0 votes
1 answer
454 views

Do cold cathode fluorescent lights (CCFLs) degrade as a function of idle time?

0 votes
1 answer
8k views

Can I store lawnmower Li-Ion batteries in cold storage during the winter? [closed]

-1 votes
1 answer
84 views

Why could a cheap electricity consumption meter break on modified square wave inverter?

-1 votes
6 answers
341 views

How on Earth can a solid state relay be constructed?

-3 votes
2 answers
136 views

How to create durable rubber feet to breadboards?