Electrical

Which of the following items of information can be obtained about the electrical circuit from the consumer unit?

• Current overload

• Voltage rating

• Current rating

• Electricity reading

Connection of an instantaneous shower should be directly from the?

• Junction Box

• Ring Main

• Consumer Unit

• Fused Spur Outlet

What would the fuse rating be for an immersion heater?

• 6A

• 16Aor 20A

• 32A

• 40A or 45A

If a cable is passed through holes in metalwork, it should be?

• Earthed to the metalwork

• Heat resisting PVC insulated

• Wrapped in insulating tape

• Bushed with rubber grommets

If you were installing a 7kw shower what circuit protection would be needed?

• 16A

• 20A

• 32A

• 45A

What is the British Standard that offers guidance on the design, installation and testing of domestic electrical circuits?

• BS7671

• BS7176

• BS6035

• BS7071

What approved document covers the requirements for electrical installation?

• Building Regulation Part A

• Building Regulation Part G

• Building Regulation Part L

• Building Regulation Part P

Under Part P name the three danger zones?

• Bathroom, Living room & Outhouse

• Kitchen, Bathroom & Garage

• Kitchen, Bathroom & Outhouse

• Kitchen, Hall/Stairs & Outhouse

What size cable would be used for the lighting circuits?

• 1mm

• 1.5mm

• 2mm

• 2.5mm

What size of circuit breaker is fitted to protect the ring main in a domestic consumer unit?

• 10A

• 16A

• 32A

• 45A