RECAP DBH4 2024-25

What is the standard voltage in domestic electrical installations in Spain?

• 230V
• 110V
• 400V
• 12V

Which device protects people from electric shocks?

• ID
• ICP
• PIA
• IGA

What does PIA stand for?

• Pequeño Interruptor Automático
• Power Interface Adapter
• Personal Intelligent Assistant
• Power Internal Amp

What triggers a power cut if the power consumption exceeds the contracted limit?

• ICP
• ID
• PIA
• IGA

Which circuit is responsible for lighting in a domestic installation?

• C1
• C5
• C2
• C3

What color is the phase cable?

• Black/Brown/Grey
• Blue
• Green/Yellow
• Red

What is the function of the earth cable?

• Protect from leakage
• Supply voltage
• Return current
• Heat insulation

What does a residual current device measure?

• Current difference
• Voltage drop
• Power factor
• Frequency

What is domotics?

• Home automation technology
• A type of architecture
• Manual control system
• Solar panel system

Which of the following is NOT a purpose of domotics?

• Increase power supply
• Enhance safety
• Increase comfort
• Reduce energy consumption