2365 305 / 5357 104 (RJH2)

Which of the following protective devices would be preferred for a circuit protecting a motor?

• BSEN60898 Type A
• BSEN60898 Type B
• BSEN60898 Type C
• BS3036

According to the IET OSG, the allowance of diversity for a lighting circuit in a household is?

• 58%
• 66%
• 75%
• 80%

The rated short circuit capacity of a BS88-6 protective device at 415v is?

• 70kA
• 80kA
• 90kA
• 100kA

Which of the following is NOT a circuit protective device?

• BSEN 60898
• BS 88
• BS 3036
• BS 1363

Which of the following is the maximum distance for all main bonding connections?

• 400mm of the meter
• 500mm of the meter
• 550mm of the meter
• 600mm of the meter

The maximum Ze for a TT system should not exceed which value?

• 100Ω
• 150Ω
• 200Ω
• 400Ω

Additional protection is given to a circuit by which of the following devices?

• BSEN 60898
• BSEN 61009
• BS 3036
• BS 88

The maximum value of Ze for a TN-S earthing system is which of the following?

• 0.35Ω
• 0.8Ω
• 8Ω
• 21Ω

Which of the following is the reference method for cables enclosed in conduit on a wall?

• A
• B
• C
• 101

According to IET OSG, zone 0 in a bathroom is stated as?

• The inside of the bath
• The space under the bath
• 2.25m above the bath
• 0.6m away from the bath