Illinois Department of Transportation (IDOT) · Standard Specifications for Road and Bridge Construction
Section 1066 — WIRE AND CABLE
Illinois Standard Specifications for Road and Bridge Construction, Section 1066. Full text, cross-references and related pay items on BuildSpec.
Wire and Cable Art. 1066.02 951 voltage. They shall be sized at 300 percent of the starting or operating current whichever is greater, but in no case greater than 50 percent of the branch circuit conductor ampacity. 1062.02 Lightning Protection. The surge arrester shall be totally weatherproof, and shall withstand a surge current up to 20,000 amperes (8 X 20 micro seconds) and repetitive surges of 200 amperes for a minimum of 10,000 occurrences. Response time shall be less than 50 nanoseconds. The current drain shall not exceed 100 microamperes. The unit shall not allow holdover current or…
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