EPC 24 - Location & Arrangement of Switchboards

Question 1

With reference to AS/NZS 3000, list THREE requirements for switchboards regarding accessibility and emergency exit facilities.

Answer 1

Clause 2.10.2.2 (a—c)

Question 2

With reference to AS/NZS 3000, list TEN restricted locations for switchboards.

Answer 2

Clause 2.10.2.5 (a—j)

Question 3

How is a Main Switchboard identified?

Answer 3

Legibly and permanently marked “MAIN SWITCHBOARD”.

Question 4

With reference to AS/NZS 3000, name FIVE construction requirements for switchboards.

Answer 4

Main headings clause 2.10.3.1 — 2.10.3.5

Question 5

Explain how the terminals of switchboard equipment must be marked.

Answer 5

shall be marked or arranged to identify the corresponding active and neutral connection for each circuit.
See clause 2.10.5.4

Question 6

With reference to switchboards, list the fire-protective measures that shall be taken.

Answer 6

Clause 2.10.7

Question 7

In a switchboard, list TWO methods to reduce the probability of initiation of arcing faults.

Answer 7

Insulation and separation.

Clause 2.5.5.1