# Analysis of EMC Factors on Electronic Devices Using PLS-SEM Method: A Case Study in Vietnam
## 4 Methodology
### Sources and Measures
A brief summary of the standards and regulations on electromagnetic field management (Table 2) shows that the electromagnetically compatible interaction levels of electronic devices with each other make the signal transmission noisy and inaccurate. \begin{table}
\begin{tabular}{c c c c} \hline \hline
**No.** & **Index** & **Short Name** & **Year** & **Title of Rule** \\ \hline
1 & TCVN 8235:2009 & 2009 &
\begin{tabular}{c} Electromagnetic Compatibility (EMC) \\ Telecommunication network \\ equipment—Electro-Magnetic Compatibility \\ requirements. \\ \end{tabular} \\ \hline
2 & TCVN 7909-4-3:2015 (IEC 61000-4-3:2010 [68]) & 2015 &
\begin{tabular}{c} Electromagnetic Compatibility (EMC)—Part 4-3: Testing \\ and measurement techniques—Radiated, radiofrequency, and electromagnetic field immunity test. \\ \end{tabular} \\ \hline
3 & TCVN 7189:2009 (CISPR 22: 2006) & 2009 &
\begin{tabular}{c} Information technology equipment—Radio disturbance \\ characteristics—Limits and methods of measurement. \\ \end{tabular} \\ \hline
4 & TCVN 7317:2003 (CISPR 24:1997) & 2003 &
\begin{tabular}{c} Information technology equipment—Immunity \\ characteristics—Limits and methods of measurement. \\ \end{tabular} \\ \hline
5 & TCVN 7909-1-2:2016 (IEC/TS 61000-1-2:2008) & 2016 &
\begin{tabular}{c} Electromagnetic Compatibility (EMC)—Part 1-2: \\ General—Methodology for the achievement of functional \\ safety of electrical and electronic systems including \\ equipment with regard to electromagnetic phenomena. \\ \end{tabular} \\ \hline
6 & TCVN 7909-4-2:2015 (ISO 61000-4-2:2008) & 2015 &
\begin{tabular}{c} Electromagnetic Compatibility (EMC)—Part 4-2: Testing \\ and measurement techniques—Electrostatic discharge \\ immunity test. \\ \end{tabular} \\ \hline
7 & TCVN 7909-4-6:2015 (IEC 61000-4-6:2008) & 2015 & \
\begin{tabular}{c} Electromagnetic Compatibility (EMC)—Part 4-6: Testing \\ and measurement techniques—Immunity to conducted \\ disturbances, induced by radiofrequency fields. \\ \end{tabular} \\ \hline TCVN & 7508241-4-3:2009 (IEC 61000-4-3:2006) & 2009 &
\begin{tabular}{c} Electromagnetic Compatibility (EMC)—Part 4-3: Testing \\ and measurement techniques—Immunity to radiated, \\ radiofrequency, and electromagnetic fields. \\ \end{tabular} \\ \hline
9 & TCVN 8241-4-5:2009 (IEC 61000-4-5:2005) & 2009 &
\begin{tabular}{c} Electromagnetic Compatibility (EMC)—Part 4-5: Testing \\ and measurement techniques—Surge immunity. \\ \end{tabular} \\ \hline
10 & TCVN 8241-4-6:2009 (IEC 61000-4-6:2004) & 2009 &
\begin{tabular}{c} Electromagnetic Compatibility (EMC)—Part 4-6: Testing \\ and measurement techniques—Immunity to conducted \\ disturbances, induced by radiofrequency fields. \\ \end{tabular} \\ \hline
11 & TCVN 8241-4-11:2009 (IEC 61000-4-11:2004) & 2009 &
\begin{tabular}{c} Electromagnetic Compatibility (EMC)—Part 4-11: \\ Testing and measurement techniques—Voltage dips, \\ short interruptions, and voltage variations immunity. \\ \end{tabular} \\ \hline
12 & TCVN 9373:2012 & 2012 &
\begin{tabular}{c} Equipment in cabled distribution systems for television \\ signal—Electromagnetic Compatibility requirements. \\ \end{tabular} \\ \hline
13 & TCVN 7600:2010 (CISPR 13:2009) & 2010 &
\begin{tabular}{c} Sound and television broadcast receivers and associated \\ equipment—Radio disturbance characteristics—Limits \\ and methods of measurement. \\ \end{tabular} \\ \hline
14 & TCVN 8241-4-8:2009 (ISO 61000-4-8:2001) & 2009 &
\begin{tabular}{c} Electromagnetic Compatibility (EMC)—Part 4-8: Testing \\ and measurement techniques—Power frequency \\ magnetic field immunity. \\ \end{tabular} \\ \hline \hline \end{tabular}
\end{table} 
Table 2: A brief summary of the standards and regulations on electromagnetic field management.