Level: Electrical design (2nd edition)

This popular publication gives designers and electrical contractors guidance around designing and specifying electrical and other cabling in domestic buildings. It pays particular attention to energy efficiency and homeowner comfort while reducing household running costs. 

This second edition takes account of the many changes since the first edition was published in 2009. These include updates to the New Zealand Building Code and standards, new materials and technologies (such as electric vehicles) and changing consumer preferences.

This publication covers:

• Building Code and standards requirements
• power supply system design
• internal electrical wiring
• wiring layout and installation
• low voltage systems.