Troubleshooting DC High Voltage Generators
The DC high voltage generator is the power department, the power department of factories and...
Technical Guide
hvhipot Commonly used thermal relay function
The thermal relay generates heat by the current flowing into the thermal element, which deforms...
Operation process of DC high voltage generator
(1) Connect the test product between the high-voltage output terminal and the ground terminal. (2)...
Principle and usage of DC high voltage generator
1. When the output voltage of the DC high-voltage generator is 200kV and above, although...
Microcomputer relay protection tester test
Three-phase microcomputer relay protection tester test steps: (1) Measurement of the action area and...
Generation of partial discharges in transformers
Partial discharge is mainly discharged under the action of high voltage through high-voltage electrical engineering...
How to use the ground resistance tester
(1) Before the measurement, arrange the ground electrode E’ to be measured with the potential...
Technology of Insulation Resistance Tester
The technical principle of the insulation resistance tester: According to Ohm’s law, the measured...
Why Test Zinc Oxide Arrester Resistive Current
The zinc oxide arrester live tester can test the live or power failure detection of...
How to use the relay protection tester to test
Before the test, the voltage of the side to be combined does not meet the...