Article 280 Surge Arresters

I. General

280.1

Scope

280.2

Definition

280.3

Number Required

280.4

Surge-Arrester Selection

 

II. Installation

280.11

Location

280.12

Routing of Surge-Arrester Connections

 

III. Connecting Surge Arresters

280.21

Installed at Services of Less Than 1000 Volts

280.22

Installed on the Load Side of Services of Less Than 1000 Volts

280.23

Circuits of 1 kV and overSurge-Arrester Conductors

280.24

Circuits of 1 kV and overInterconnections

280.25

Grounding

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