Nzqa registered unit standard 1205 version 7




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NZQA registered unit standard

1205 version 7




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Title

Demonstrate knowledge of electrical switchboards

Level

3

Credits

3




Purpose

This unit standard covers knowledge of the types and installation requirements of electrical switchboards, and is intended for electricians and related trades.
People credited with this unit standard are able to:

– demonstrate knowledge of types of electrical switchboards;

– demonstrate knowledge of installation requirements for electrical switchboards; and

– describe test procedures for main switchboards.






Classification

Electrical Engineering > Electrical Installation and Maintenance




Available grade

Achieved


Explanatory notes
1 This unit standard has been developed for learning and assessment off-job.
2 References

Electricity (Safety) Regulations 2010;

AS/NZS 3000:2007, Electrical installations (known as the Australian/New Zealand Wiring Rules), including Amendment 1;

and all subsequent amendments and replacements.


3 The term current regulations and standards is used in this unit standard to refer to the requirements of the above references.
Outcomes and evidence requirements
Outcome 1
Demonstrate knowledge of types of electrical switchboards.
Evidence requirements
1.1 The terms switchboard, main switchboard, multiple earth neutral switchboard (MEN switchboard), distribution board, and switchgear are explained in accordance with current regulations and standards.
1.2 Layout and circuit wiring diagrams for different types of switchboards are explained in accordance with current regulations and standards.
Range main switchboard, MEN switchboard, distribution board.
Outcome 2
Demonstrate knowledge of installation requirements for electrical switchboards.
Evidence requirements
2.1 Requirements regarding the construction of switchboards are described according to current regulations and standards.
Range general construction, bars (busbars) and links, control and metering equipment, equipment identification, wiring, access to live parts, fire protective measures.
2.2 Requirements regarding location and accessibility of switchboards are described in accordance with current regulations and standards.
Range general positioning, identification of main switchboard, restricted locations, and access requirements.
2.3 Requirements for installation of residual current devices (RCD) are described in accordance with current regulations and standards.
Outcome 3
Describe test procedures for main switchboards.
Evidence requirements
3.1 Description includes visual checks for switchboards in accordance with current regulations and standards.
3.2 Description includes electrical tests in accordance with current regulations and standards.
Range polarity, phase rotation, insulation resistance, bonding.



Planned review date

31 December 2014


Status information and last date for assessment for superseded versions

Process

Version

Date

Last Date for Assessment

Registration

1

29 April 1994

31 December 2013

Review

2

23 April 1996

31 December 2013

Review

3

10 February 1999

31 December 2013

Revision

4

3 April 2001

31 December 2013

Review

5

26 May 2005

N/A

Rollover and Revision

6

15 March 2012

N/A

Revision

7

15 January 2014

N/A




Consent and Moderation Requirements (CMR) reference

0003

This CMR can be accessed at http://www.nzqa.govt.nz/framework/search/index.do.
Please note

Providers must be granted consent to assess against standards (accredited) by NZQA, before they can report credits from assessment against unit standards or deliver courses of study leading to that assessment.


Industry Training Organisations must be granted consent to assess against standards by NZQA before they can register credits from assessment against unit standards.
Providers and Industry Training Organisations, which have been granted consent and which are assessing against unit standards must engage with the moderation system that applies to those standards.
Requirements for consent to assess and an outline of the moderation system that applies to this standard are outlined in the Consent and Moderation Requirements (CMR). The CMR also includes useful information about special requirements for organisations wishing to develop education and training programmes, such as minimum qualifications for tutors and assessors, and special resource requirements.
Comments on this unit standard
Please contact The Skills Organisation reviewcomments@skills.org.nz if you wish to suggest changes to the content of this unit standard.

The Skills Organisation

SSB Code 100401



Ó New Zealand Qualifications Authority 2016





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