1.Grounding type according to IEC 60364-4-41 and their protection

• IT(Ungrounded System)
• TN,TT(Grounded System)
• Advantages of IT system over TN/TT system and application area
• Understand the Electrical safety in location for medical use in accordance with IEC 60364-7-710.
• Protection measure applied on IT system:
• Insulation monitor device (IEC/EN 61577-8 compliance), earth fault location system
• Protection measure applied on TN/TT system:
• Residual Current Monitoring Type A or Type B, according to IEC 62020, IEC755 and EN50178 standard requirement on the residual current operated protective devices

2. Power Quality problem and the mitigation solutions

• Voltage dip/swell, interruption, distortion. Standards applicable: CBEMA, ANSI, SEMIF47, ITIC, etc....
• Understanding of harmonics in the power system, source of harmonics, influence/problems caused by harmonics. IEEE 519 Harmonics Distortion Limitation.
• EN50160 power quality standard requirement, set limits for the voltage, frequency variation, total harmonics distortion limit, individual harmonics, voltage unbalance.
• How to use power quality analyser to capture useful events for trouble shooting.
• Available solutions to mitigate harmonics problem and voltage dip.  

3. Lightning protection earth measurement and soil resistivity measurement

• How to measure the earth electrode resistance (overall/ individual) and soil resistivity using different method:
• 3 pole
• 4 pole
• Selective method
• Stake less method

 4.Power factor and harmonics correction

• Understand more about passive and active harmonics filters
• Understand more about power factor correction in electrical network with harmonics
• How to select the capacitors based on the IEC60831.
• How to select harmonics filters

 5.Communication protocol & software training

• Understand more about communication protocols in the form of OPC Servers for the IEC60870-5-101/103/104, IEC 61850 protocols, in either master or slave configuration, DNP3, etc.
• Using Visual Substation training