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  1. What is a switch-yard and sub-station? What is the purpose of a switch ...

    Jun 19, 2019 · What is a switchyard and sub-station Switchyard is a switching station which is the main link between the generating plant and the transmission system. It can be considered as the heart of …

  2. What is STUB protection in transmission system and switchyard area ...

    Aug 3, 2024 · STUB protection is an enhanced form of Overcurrent protector and is used significantly in transmission system networks especially, the OAHS which is the one and a half breaker scheme. …

  3. What is the purpose of laying stones in the switchyard?

    May 24, 2023 · Within the switchyard, the workers are able to walk (or) drive on stones, which create a surface that is both sturdy and conveniently accessible. They provide a stable base for heavy …

  4. What is DC Switchgear? - Electrical - Industrial Automation, PLC ...

    Aug 20, 2024 · What is DC Switchgear? DC switchgear is critical for managing, safeguarding, and isolating electrical circuits in the direct current (DC) systems, assuring their safe and dependable …

  5. What is the function of the Auxiliary Transformer in the Substation ...

    Dec 11, 2023 · Switchyard, & Other places. This ensures adequate visibility for operators & maintenance people, especially at night. 2). Cooling Systems During operation, large power transformers emit a lot …

  6. Why should HV neutral earth and LV neutral earth not be given to the ...

    Jun 18, 2024 · Connecting both to the same earth pit may jeopardize the safety & effectiveness of the earthing system. It is essential to keep separate earth pits for HV & LV neutral earths in a switchyard …

  7. Apply broad practical knowledge to design of Equipment Layouts for outdoor switchyard, indoor substation, trench/tray layouts, lighting, earthing and lightning protection layouts (Should be able to …

  8. Industrial Automation, PLC Programming, scada & Pid Control System

    May 15, 2022 · ForumAutomation: A Complete Forum about industrial automation, plc programming, PLC training, pid control system, Scada system & process control system

  9. Topics tagged protection

    Sep 20, 2024 · Topics tagged protectionHow does a battery get charged? Which one, the current or the voltage? Why? Electrical protection 0 805 March 12, 2024 Enhanced Device Security: Digital …

  10. In an online UPS, how can I maintain the power factor?

    Sep 12, 2024 · Power Factor Correction Technology Use UPS systems that have power factor correction (PFC) technology. Online (Double-Conversion) UPS systems are very useful because …