Technical Guide
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How to prevent lightning strikes for high-voltage electric lines?
Generally, the whole line of UHV line is protected by ground wire, or a ground wire and an OPGW optical cable, which has certain effects of lightning protection for UHV transmission lines. The specific lightning protection measures are as follows: GDCR2000G Earth Resistance Tester ? 1. Reduce th...Read more -
Primary Current Generator purchase skills
When you need to boost high-voltage power equipment, you need to use a primary-current generator. It is a necessary equipment for all walks of life in electrical debugging where?primary-current?is required. Touch button operation, all functions can be done through buttons Improve the safety and r...Read more -
When need to use Series Resonance AC Withstand Voltage Test Set
There are many series resonance AC withstand voltage test set on the market, which are used by electric power workers for power high-voltage withstand voltage test projects. Series resonance AC withstand voltage test is very important, so under what circumstances must use series resonance AC with...Read more -
Attention to the use of GD 6800 Capacitance & Tan Delta Tester
Electricians who want to conduct dielectric loss tests on power transformers, relays, capacitors, arresters, etc. need to use an anti-interference dielectric loss tester. As a relatively conventional high-voltage power test equipment, this equipment has high voltage levels and reliable accuracy. ...Read more -
Why use Primary Current Injection Test Set to measure the circuit resistance of a circuit breaker?
The load capacity of the Primary Current Injection Test Set is suitable for busbar protection and verification of current transformer ratios, etc., and can adjust current relays and switches. It is mainly used for testing items such as busbar protection and various curre...Read more -
Operation precautions of AC RESONANT TEST SYSTEM
1. Before using AC RESONANT TEST SYSTEM for the withstand voltage test. Please measure the insulation resistance of the sample according to the test procedure and confirm that the sample meets the relevant insulation requirements before proceeding to the next step of the...Read more -
Briefly describe transformer CT
Transformer CT/PT Analyzer is used for automatic testing of protection and metering CT/PT. It is suitable for laboratory and on-site testing. But there are also friends who have not been in contact with this instrument, for some basic operations, similar to wiring, panel controls are not familiar...Read more