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Comparison of milliohmmeters MIKO-7 and MIKO-8 with the new modifications
The SKB EP Company moves forward and continuously updates its products that is evidenced by two new versions of milliohmmeters to be manufactured in 2018: MIKO-7M and MIKO-8M.
21 december 2017 -
Present-Day Market of Instruments for Electric Resistance Measurements
The Company moves forward and continuously updates its products, that is evidenced by three new milliohmmeters to be manufactured in 2018: MIKO-7M, MIKO-8M, and MIKO-9.
19 december 2017 -
Method for the contact resistance measurement by using the MIKO-1 instrument
Four stages of measuring the contact resistances of high-voltage circuit breakers using the MIKO-1 instrument by the example of a column-type circuit breaker.
23 november 2017 -
Monitoring of the SF6 circuit breakers by using the MIKO-1 microohmmeter
The MIKO-1 instrument is designed for measuring the contact resistance, including contacts and contact groups of high-voltage circuit breakers.
23 november 2017 -
A Method for Determining the HV Windings Faults Locations in Power Transformers
One of the methods of finding the fault in the electric circuit is its division into separate sections followed by measurement of electric resistance of each section.
6 july 2017 -
Peculiarities of Checking the State of the RNTA 35/320 OLTC Closing Switch
Parameters of the closing switch change-over oscillogram are among the indicators reflecting the state of high-speed OLTC devices.
30 june 2017 -
First Trip Testing Using the PKV/M7 Analyzer Measurement of Real-Life Time of Circuit Breaker Operation
Depending on the HV circuit breaker type (oil, air, SF6, or vacuum), a list of measured characteristics used for assessing its technical condition can be different.
14 october 2016 -
Peculiarities of vacuum BB/TEL circuit breakers control
Unlike conventional oil, vacuum or SF6 circuit breakers, HV vacuum circuit breakers of BB/TEL type consist of two main functional modules: A switch module and a control unit.
21 july 2016 -
Modern MIKO microohmmeters to measure transient resistance
The market of instrumentation currently offers a wide range of instruments to measure transient contact resistance. These instruments differ in operation principles, metrology characteristics, automatization degree, dimensions, weight, and price.
30 may 2016 -
Testing the condition of selector contacts in LTC devices of RS-3, RS-4, and RS-9 type using the MIKO-8 milliohmmeter
Power transformer operability depends on the proper operation of switched-over contacts and bolted current-carrying connections.
8 february 2016