Switch not turning on lights in Barcelona
Riesgo medio · con precaución
Resumen rápido
Rule out bulb first.
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¿Qué está pasando?
Mechanical contact.
Causas más probables
Blown bulb
altaTest elsewhere.
Worn switch
media8–15 €.
Loose wire
mediaVibration.
Pasos de diagnóstico
- 1
Try a new bulb
Same socket.
- 2
Test in another socket
Isolate.
- 3
Cut power first
Verify.
⚠ Parada de seguridad: Untrained: pro.
Cuándo llamar a un profesional
Call if it smells.
Want us to take a look? Fixed quote within 24 h.
Coste orientativo
40–90 €
Replace and rewire.
Contexto local
Old wiring.
Preguntas frecuentes
DIY?
Power off.
Why hot?
Fire risk.
Two-way?
Yes, 3 wires.
Related problems
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