Why are some mounting holes connected to the ground?

Why are plated mounting holes connected to the ground ? I read that if you are connecting your board to chassis ground, then it should be connected at only one point and connecting, say 4 mounting...

10 November 2014 1,930 7 View

What result does selecting the wrong load capacitance for a crystal have?

10 November 2014 568 6 View

Why does digital equipment have more latency than analogue?

Is the explanation that the digital equipment takes longer to propagate? For instance, a software synthesis is very slow compared to a hardware synthesis.

10 November 2014 7,108 17 View

What is the best software for simulation of Power electronic projects?

10 November 2014 3,459 84 View

Why do manufacturers crimp capacitor leads?

10 November 2014 2,957 9 View

What happens if a 240V appliance is connected in a 120V AC power supply?

10 November 2014 5,705 18 View

Why in a standard house, instead of using many low power AC-DC rectifiers, isn't a big AC-DC rectifier used?

Why in a standard house, instead of using many low power AC-DC rectifier, isn't there a big (like 12V 20~50A) AC-DC rectifier which supplies some wall socket with a DC voltage? In the long run...

10 November 2014 4,278 10 View

Ground noise while using multiple switching regulators

10 November 2014 4,100 5 View

What are the advantages and disadvantages of power line carrier communication?

What are the advantages and disadvantages of power line carrier communication?

09 October 2014 4,022 8 View

What is the best dc-dc converter topology for PV systems with MPPT?

What is the best dc-dc converter topology for PV systems with MPPT?

09 October 2014 5,439 26 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View