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Descargo de subestación

Descargo de subestacion (Substation Clearance). Spanish vocational training (FP), grado superior: module 0669 Subestaciones electricas of the Tecnico Superior en Centrales Electricas (Real Decreto 258/2011) and the Tecnico Superior en Energias Renovables (Real Decreto 385/2011).

4 rounds MBA & Masters English, Español

Preview

About this simulation

Descargo de subestacion (Substation Clearance). Spanish vocational training (FP), grado superior: module 0669 Subestaciones electricas of the Tecnico Superior en Centrales Electricas (Real Decreto 258/2011) and the Tecnico Superior en Energias Renovables (Real Decreto 385/2011).

The learner is Celia Barrancos, substation operation technician of a fictional distribution company, who clears a 132 kV line bay so that a contractor can overhaul its circuit breaker, and at midday another line trips.

Four rounds, four phases of one day: the switching programme (a written programme on the single-line diagram, every source that can feed the bay back), the clearance switching (breaker first, checked, then disconnectors, lock-out and signs; stop at an interlock and check the real state), earths and the work zone (absence of voltage verified with a tested detector, earths on both sides, the zone marked out and handed over in writing) and the line trip and the return to service (read the protection before closing; re-energise in reverse order with nobody and no earths left).

Eight four-option decisions scored on switching safety, delay, avoidable energy not supplied in MWh and coordination with the control centre; four critical errors cap the round at 40: a disconnector opened on load, earthing without verifying absence of voltage, closing again and again onto a fault, and re-energising without checking people and earths.

Lesson: a disconnector never opens on load; the switching order is the safety. Training level only: decision practice that complements supervised practical training; fictional company, places and people; no real operational figures. Spanish player-facing strings with full English parity.

What participants learn

After the session, participants will be able to:

  • Design a clearance on paper: a switching programme on the current single-line diagram, checked, confirmed with the control centre and covering every source that can feed the bay back
  • Switch in the order that keeps people safe: the breaker first and checked open, then the disconnectors, then lock-out and signs, treating a refusing interlock as a warning to check the real state
  • Make the work zone dead and hand it over: verify absence of voltage with a tested detector, earth and short-circuit both sides of the work point, guard the adjacent live bay and hand over in writing
  • Analyze a protection trip from the relay and the event record and decide with the control centre, neither closing again and again onto a fault nor leaving the county dark for a full patrol
  • Evaluate the clearance as a whole after returning the bay in reverse order on a written end of work, and argue with figures why the fastest-looking and most cautious-looking options are rarely best

Who it is for

An intermediate simulation for participants who already know the core concepts of the subject, designed for master's and MBA programmes.

How a session runs

  1. The instructor creates a session from the Eureka dashboard and invites the participants.
  2. Participants play 4 rounds. In each one they submit their decisions and the simulation calculates the results. The first round opens with: Martes 16 de marzo, 08:00: el programa de maniobras.
  3. The simulation can be run in English, Español.
  4. The instructor follows each participant's progress and results from the dashboard, and uses the class results for the debrief.

Decisions participants make

The decisions participants make during the simulation:

  • Cómo preparas el descargo
  • Qué fuentes de tensión tienes en cuenta
  • En qué orden maniobras
  • Qué haces ante el enclavamiento
  • Cómo pones la posición a tierra
  • Cómo delimitas y entregas la zona
  • Cómo respondes al disparo de la L-2
  • Cómo devuelves la L-1 al servicio

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