6035 | Electrical Principles LO1

BS7671 covers:

• The electricity at work

• The on-site guide

• The design, installation and testing

• The electrical safety procedure

Although to be thought that the domestic voltage is 240, what is the actual voltage for domestic?

• 110v

• 220v

• 230v

• 415v

Part P states that unqualified people cannot work within danger zones.

List all danger zones.

• Bathroom

• Kitchen

• Hallway

• Outhouse

• Garage

Electromagnetically produced power is from:

• AC electricity

• DC electricity

If you are required to use a rotary hammer drill which uses 240v when on-site, what would you require?

• Purchasing a 110v drill

• Using a step up transformer

• Using a step down transformer

• Plugging the drill into a 230v plug

The diagram shown here represents:

• Radial circuit

• Lighting circuit

• Ring main

• Domain circuit

Along with an immersion heater, which option also used a 16 amp MCB as protection?

• Lighting circuit

• Water heater

• Ring final

• Cooker

As plumbers who are not registered as "competent" under Part P, you would not be able to interfere with which of the following?

• Gas cookers

• Ring finals

• Lighting circuits

• Fused spurs

If an MCB needs replacing, the main isolator in the consumer unit would have to be isolated:

• While you replace the item.

• While you notify the customer of faults.

• While an electrician replaces the item.

The responsibility of the main electrical supply below the meter is:

• The homeowner

• The supplier