Maui Electric Can Help You

View our collection of Power Quality Publications. Learn more >

Electrical Problems?

Call our Trouble Line at 808-871-7777 (Maui) or 877-871-8461 (Molokai, Lanai) and request a voltage check.

Power Quality Engineers

If further investigation is needed, Hawaiian Electric has specialized power quality equipment and a group of trained Power Quality Engineers to gather and analyze data and provide recommendations and possible solutions to you. Please call 543-4756.

Manuals & Engineering Specifications

Maui Electric works with many companies to provide the highest quality electrical service to our customers. This section of our website contains the manuals and specifications used by engineers, contractors, homeowners, developers and architects to ensure that standards and safety requirements are met in the installation of electrical service to our customers.

Installation Manual

ESIM - 7th Edition Electric Service Installation Manual - 7th Edition
ESIM Errata Electric Service Installation Manual (Errata Sheet)