News
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2026 Top 10 Contact Resistance Meter Factory in the World
Low-resistance contact measurement serves as a critical quality-control and predictive-maintenance task across power utilities, heavy industry and electrical manufacturing. Engineers and procuremen... -
What Is a Hipot Tester and How Does It Test Electrical Insulation?
A hipot tester is a high-voltage test instrument used to verify whether electrical insulation can withstand a specified test voltage without unacceptable breakdown or leakage. The term “hipot” come... -
Insulating Oil Dielectric Loss Tester: Test Precautions, Risk Judgment and Abnormal Handling Guide
Insulating oil acts as the core dielectric and heat dissipation medium for high-voltage power assets, including distribution transformers, oil-immersed reactors, and high-voltage wall bushings. Its... -
Weshine Electric Kicks off Day 1 at Dubai Exhibition, Busy Sessions at Booth H2.E42
Weshine Electric had a busy opening day at the Dubai power industry exhibition at booth H2.E42. Lots of regional buyers, contractors and power project partners visited our stand. We showcased our f... -
Weshine Electric Hosts 10 Republic of the Congo Clients for On-site Technical Training at Nanjing NR Electric Training Center
On-Site Technical Training Strengthens Practical Capabilities Nanjing, China – August 11, 2026. A group of ten technical delegates from the Republic of the Congo completed a 10-day intensive on-sit... -
What Is the Purpose of High Voltage Testing in Electrical Systems?
What is the purpose of high voltage testing? High voltage testing checks whether electrical insulation can withstand the voltage stress expected during operation, commissioning, maintenance, or qua... -
DC vs AC Withstand Voltage Test Devices: Principle, Damage Characteristics and Insulation Preventive
Technical Differences Between DC and AC Withstand Voltage Test Devices Although both AC and DC withstand voltage tests belong to high-potential insulation withstand verification, their core positio... -
What Is a High Voltage Insulation Tester and How Does It Support Electrical Safety Testing?
A high voltage insulation tester is test equipment that applies a controlled electrical voltage to evaluate the insulation condition or dielectric strength of electrical equipment. Depending on its... -
Weshine Electric Heads to Middle East Energy 2026, Dubai
Weshine Electric, a China based manufacturer of electrical testing and diagnostic equipment, will take part in Middle East Energy 2026—the region’s key trade show covering power, lighting and ...