--- description: Explore DEMIKS Blogs for expert insights, tips, and updates on education, technology, and business trends. Stay informed and ahead! title: DEMIKS Blogs Archives - DEMIKS image: https://demikspower.com/wp-content/uploads/2025/05/cropped-1-1.png --- [Skip to content](#content) # Category: DEMIKS Blogs [ ![Partial Discharge Testing Equipment](https://demikspower.com/wp-content/uploads/2025/07/3-3.png) ](https://demikspower.com/blog/a-customer-from-wuhan-ordered-a-set-of-demiks-power-digital-withstand-voltage-partial-discharge-test-system/) ### [ A customer from Wuhan ordered a set of DEMIKS Power digital withstand voltage partial discharge test system ](https://demikspower.com/blog/a-customer-from-wuhan-ordered-a-set-of-demiks-power-digital-withstand-voltage-partial-discharge-test-system/) Demiks July 2, 2026 A customer from Wuhan, Hubei, ordered a set of DEMIKS Power digital withstand voltage partial discharge test [ Read More ](https://demikspower.com/blog/a-customer-from-wuhan-ordered-a-set-of-demiks-power-digital-withstand-voltage-partial-discharge-test-system/) [ ![](https://demikspower.com/wp-content/uploads/2026/06/3-1.jpg) ](https://demikspower.com/blog/distribution-and-development-of-chinese-manufacturers-of-power-frequency-withstand-voltage-equipment/) ### [ Distribution and Development of Chinese Manufacturers of Power-Frequency Withstand Voltage Equipment ](https://demikspower.com/blog/distribution-and-development-of-chinese-manufacturers-of-power-frequency-withstand-voltage-equipment/) Demiks July 1, 2026 CONTENTS What is an IEC standard power frequency voltage withstanding test? What is the difference between an [ Read More ](https://demikspower.com/blog/distribution-and-development-of-chinese-manufacturers-of-power-frequency-withstand-voltage-equipment/) [ ![](https://demikspower.com/wp-content/uploads/2026/06/Grading-Ring.jpg) ](https://demikspower.com/blog/the-difference-between-the-grading-ring-and-the-grading-ball-in-the-high-voltage-bushing-and-their-respective-functions/) ### [ The difference between the grading ring and the grading ball in the high-voltage bushing and their respective functions ](https://demikspower.com/blog/the-difference-between-the-grading-ring-and-the-grading-ball-in-the-high-voltage-bushing-and-their-respective-functions/) Demiks June 30, 2026 As a key equipment in the AC transmission and transformation system of the power industry, the [ Read More ](https://demikspower.com/blog/the-difference-between-the-grading-ring-and-the-grading-ball-in-the-high-voltage-bushing-and-their-respective-functions/) [ ![](https://demikspower.com/wp-content/uploads/2026/06/Cascade-type-High-voltage-Test-Transformer.jpg) ](https://demikspower.com/blog/high-voltage-test-transformers/) ### [ High-Voltage Test Transformers ](https://demikspower.com/blog/high-voltage-test-transformers/) Demiks June 29, 2026 High-voltage (HV) test transformers are dedicated devices designed to generate power-frequency high voltage, referred to as [ Read More ](https://demikspower.com/blog/high-voltage-test-transformers/) [ ![](https://demikspower.com/wp-content/uploads/2026/06/HV-DC.png) ](https://demikspower.com/blog/dc-partial-discharge-test-and-ac-partial-discharge-test-for-high-voltage-equipment/) ### [ DC partial discharge test and AC partial discharge test for high voltage equipment ](https://demikspower.com/blog/dc-partial-discharge-test-and-ac-partial-discharge-test-for-high-voltage-equipment/) Demiks June 25, 2026 The use of partial discharge methods to evaluate the insulation condition of AC high-voltage equipment has [ Read More ](https://demikspower.com/blog/dc-partial-discharge-test-and-ac-partial-discharge-test-for-high-voltage-equipment/) [ ![](https://demikspower.com/wp-content/uploads/2026/06/CVT-Capacitive-Voltage-Transformer.png) ](https://demikspower.com/blog/what-does-ct-pt-cvt-mean/) ### [ What does CT/PT CVT mean? ](https://demikspower.com/blog/what-does-ct-pt-cvt-mean/) Demiks June 24, 2026 In the electrical field, CT and PT respectively represent Current Transformer ( abbreviated as CT) and [ Read More ](https://demikspower.com/blog/what-does-ct-pt-cvt-mean/) [ ![](https://demikspower.com/wp-content/uploads/2026/06/微信图片_20250306131318.jpg) ](https://demikspower.com/blog/general-use-of-tan-delta-tester-how-to-use-demiks-transformer-dielectric-loss-factor-tester/) ### [ General use of Tan Delta Tester: How to use DEMIKS transformer dielectric loss factor tester? ](https://demikspower.com/blog/general-use-of-tan-delta-tester-how-to-use-demiks-transformer-dielectric-loss-factor-tester/) Demiks June 22, 2026 Product Introduction Transformer Dielectric Loss Factor Tester (also known as variable frequency anti-interference tan delta tester) [ Read More ](https://demikspower.com/blog/general-use-of-tan-delta-tester-how-to-use-demiks-transformer-dielectric-loss-factor-tester/) [ ![](https://demikspower.com/wp-content/uploads/2026/06/3-1.jpg) ](https://demikspower.com/blog/what-is-a-dry-type-power-frequency-ac-dc-test-transformer-2/) ### [ What is a dry-type power frequency AC/DC test transformer? ](https://demikspower.com/blog/what-is-a-dry-type-power-frequency-ac-dc-test-transformer-2/) Demiks June 18, 2026 The dry-type power frequency AC/DC test transformer is a transformer made of advanced technology and new materials [ Read More ](https://demikspower.com/blog/what-is-a-dry-type-power-frequency-ac-dc-test-transformer-2/) [ ![](https://demikspower.com/wp-content/uploads/2026/06/4-1.jpg) ](https://demikspower.com/blog/what-is-partial-discharge-testing-why-is-pd-free-standards-a-core-safety-feature-for-high-voltage-power-equipment/) ### [ What is partial discharge testing? Why is PD-free standards a core safety feature for high-voltage power equipment? ](https://demikspower.com/blog/what-is-partial-discharge-testing-why-is-pd-free-standards-a-core-safety-feature-for-high-voltage-power-equipment/) Demiks June 17, 2026 The operation and maintenance, factory acceptance, project handover, and annual inspection of 10kV\~500kV high-voltage power equipment, [ Read More ](https://demikspower.com/blog/what-is-partial-discharge-testing-why-is-pd-free-standards-a-core-safety-feature-for-high-voltage-power-equipment/) [ ![8. Continuous Online Monitoring: When Periodic Onsite Testing Isn't Enough](https://demikspower.com/wp-content/uploads/2026/05/8-11.webp) ](https://demikspower.com/blog/what-is-a-power-frequency-withstand-voltage-test-device/) ### [ What is a power frequency withstand voltage test device? ](https://demikspower.com/blog/what-is-a-power-frequency-withstand-voltage-test-device/) Demiks June 16, 2026 Power frequency withstand voltage test devices are widely used in electrical manufacturing departments, power operation departments, [ Read More ](https://demikspower.com/blog/what-is-a-power-frequency-withstand-voltage-test-device/) Scroll to Top WhatsApp us Get in touch with DEMIKS company Contact Form 在用 Your Name \* Email Phone/WhatsApp Your Message Submit Form ```json {"@context":"https://schema.org","@graph":[{"@type":"Corporation","@id":"https://demikspower.com/#organization","name":"DEMIKS","url":"https://demikspower.com","logo":{"@type":"ImageObject","@id":"https://demikspower.com/#logo","url":"https://demikspower.com/wp-content/uploads/2025/05/1-1.png","contentUrl":"https://demikspower.com/wp-content/uploads/2025/05/1-1.png","caption":"DEMIKS","inLanguage":"en-US","width":"1453","height":"417"}},{"@type":"WebSite","@id":"https://demikspower.com/#website","url":"https://demikspower.com","name":"DEMIKS","publisher":{"@id":"https://demikspower.com/#organization"},"inLanguage":"en-US"},{"@type":"BreadcrumbList","@id":"https://demikspower.com/blog/category/demiks-blogs/#breadcrumb","itemListElement":[{"@type":"ListItem","position":"1","item":{"@id":"https://demikspower.com","name":"Home"}},{"@type":"ListItem","position":"2","item":{"@id":"https://demikspower.com/blog/category/demiks-blogs/","name":"DEMIKS Blogs"}}]},{"@type":"CollectionPage","@id":"https://demikspower.com/blog/category/demiks-blogs/#webpage","url":"https://demikspower.com/blog/category/demiks-blogs/","name":"DEMIKS Blogs Archives - DEMIKS","isPartOf":{"@id":"https://demikspower.com/#website"},"inLanguage":"en-US","breadcrumb":{"@id":"https://demikspower.com/blog/category/demiks-blogs/#breadcrumb"}}]} ```