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Guide to commercial installations | Part 2 Panelboard: Standards and Regulations
17
Guide to Commercial Installations
Part 1: Type B Distribution Boards and the Regulations
Part 1: Type B Distribution Boards and the Regulations
Guide to Commercial Installations
The whole nature of electrical sub and final distribution for
commercial installations has changed in the last few years.
There is a demand for more RCD protection of final circuits,
more metering and often more control to meet energy saving
targets.
This guide expands upon some of the requirements found
in the 17
th
Edition of the IEE Wiring Regulations and Building
Regulations and how they affect Type B MCB distribution
boards and their protective devices.
This guide covers the following subjects:
• Selection and erection
• Cable entry
• Isolation and switching
• Protection against fault
current
• Protection against electric
shock
• Protection against
overvoltage
• Building regulations
• Invicta Type B distribution
boards
• Invicta Type B board range
To request a copy of this guide please visit
www.hager.co.ukFURTHER
READING