Portal de Autenticación Solución: 1. If the switch were broken, it would have caused a short circuit. Si el interruptor estuviera roto, habría causado un cortocircuito. 2. If the plug were loose, it could have damaged the device. Si el enchufe estuviera flojo, podría haber dañado el dispositivo. 3. If I had repaired the cable, the lamp would work now. Si yo hubiera reparado el cable, la lámpara funcionaría ahora. 4. If she had checked the outlet, she could use it now. Si ella hubiera revisado el enchufe, podría usarlo ahora. 5. Unless you know the current, it would be dangerous to connect it. A menos que sepas la corriente, sería peligroso conectarlo.