Electrical Level 3

What type of system do most domestic properties use?

• Live

• 3 phase

• Single phase

• Live & Neutral

What building regulations cover electrical work?

• Part P

• Part G

• Part L

• Part M

What is the component in the image?

• RCD

• MCB

• Cartridge Fuse

• RCBO

What size are the tails connected to the electric meter?

• 15mm

• 10mm

• 25mm

• 35mm

Resistance is measured in....

• Amps

• Ohms

• Volts

• Hertz

An inverter changes current from DC to AC?

• True

• False

What do you use to ensure a circuit is isolated correctly?

• Neon Screwdriver

• Voltage Indicator

• Wet Fingers

• Ask a Supervisor

What is the CSA of equipotential bonding?

• 10mm

• 16mm

• 25mm

• 6mm

What type of bonding is this?

• Cross Bonding

• Temporary Bonding

• Equipotential Bonding

• Supplementary Bonding

Bonding all metal parts of a building, including all service pipework, best describes...

• Cross Bonding

• Temporary Bonding

• Equipotential Bonding

• Supplementary Bonding