Electrical Principles 6035-02 | Part 5

The building regulations that cover electrical work is?

• Part G

• Part L

• Part P

• Part J

Under building regulation part P you are not allowed to work in any Danger zones, Which of the following are considered danger zones?

• bathroom, kitchen or outhouse

• Dinning room, Bedroom

• Airing cupboard, Landing

• All of the above

This picture shows

• A portable battery

• A step up transformer

• A step down transformer

• A robot in disguise

What size MCB protects the ring main?

• 16 amp

• 6 amp

• 13 amp

• 32 amp

Which of the following are earthing systems in a domestic house? (a)  

• MGP, TT, WSB

• TNS, TNCS, TT

• NTS, ATS, TT

• BTCC, TT, BTC

This picture shows a?

• RCD

• MCB

• RCBO

• Fuse

What size cable should be used on the ring main?

• 6 mm

• 1.5 mm

• 2.5 mm

• 10 mm

What unit is used to measure voltage?

• Amps

• Ohms

• Omega

• Volts

Which is the right form of Ohm's Law?

• I=V/R

• V=I/R

• V=R/I

• I=R/V

What is the current in a circuit with 6 ohms of resistance and a battery containing 24 Volts?

• 144 A

• 0.4 A

• 4 A

• 0.8 A