Effectiveness of Cathodic Protection and Pinpoint Detection of Insulation Faults
• CIPS – (Close Interval Potential Survey)
Close Range Potential Measurement Survey
• DCVG – (Direct Current Voltage Gradient Survey)
Direct Current Voltage Drop Survey
• ACVG – (Alternating Current Voltage Gradient Survey)
AC Voltage Drop Survey
The SECTOR MEETING, where we presented practical applications alongside a brief physical demonstration of relevant survey devices, has been successfully completed. Our company, Enermak Enerji, also introduced additional equipment offered to natural gas distribution companies.
Presenters:
Elizabeth Nicholson (Mechanical Engineer)
With over 10 years of experience in corrosion, Elizabeth Nicholson specializes in field operations, product development, and cathodic protection (CP) design. As a NACE Cathodic Protection Technologist (CP3), she has contributed to field projects for Transnorthern, TransCanada, and the Portland Montreal Pipeline.
She has also delivered training on CIPS and DCVG techniques in China, Poland, Jordan, Argentina, Chile, India, Taiwan, and Russia.
Halit Ünsal Gök (Mechanical Engineer – METU, Class of 1989)
Halit Ünsal Gök currently serves as General Manager at Enermak Enerji and brings over 20 years of experience in Trenchless Infrastructure Technologies.
Within Enermak Enerji, he has led DCVG, CIPS, and ACVG survey operations for both public and private institutions, including BOTAŞ, BOTAŞ International, and the Mersin ATAŞ Refinery.





