IEC/TR 61850-90-5
Communication networks and systems for power utility automation – Part 90-5: Use of IEC 61850 to transmit synchrophasor information according […]
Communication networks and systems for power utility automation – Part 90-5: Use of IEC 61850 to transmit synchrophasor information according […]
OMICRON CMC Test Universal فیلم اموزشی OMICRON CMC Test Universal به زبان انگلیسی جهت مشاهده قسمت های از فیلم OMICRON CMC Test
فیلم آموزشی به زبان فارسی بسته آموزش مقدماتی آشنایی با سخت افزار و نرم افزار آمیکرون محتویات این
Relays for Transmission & Distribution Lines protection: No Line Protection 1 400 KV Transmission Line Main-I: Non switched or Numerical
Relay ANSI Codes Relay’s Nomenclature as per ANSI: No Type of Relay 2 Time delay relay 3 3 Checking or
Comparison of Different Type Relay: Characteristic Electro Mechanical Relay Static Relay Digital Relay Numerical Relay Technology Standard 1st generation Relays.
Numerical Relay: History of Relay: The first protection devices based on microprocessors were employed in 1985. The widespread acceptance of
Digital Relay: History of Relay: Around 1980s the digital relay entered the market. Compared to the Solid State Relay, the
The Solid State Relay (Static Relay): History of Relay: The static relay are next generation relays .The Solid Static relays
History of Relay: This is the first generation oldest relaying system and they have been in use for many years.
رله ی حفاظتی چيست؟ رله دستگاهی است که به شرايط غير عادی سيستم قدرت الکتريکی پاسخ گفته و در اثر
The Average Voltage of a Sinusoid saeed Roostaee Having looked at the RMS Voltage value of an alternating waveform in
The RMS Voltage of an AC Waveform In our tutorial about the AC Waveform we looked briefly at the RMS
The AC Waveform Direct Current or D.C. as it is more commonly called, is a form of current or voltage