Single Family 400A, 120/240V with seperate ADU meter

/in /by

Single Family 400A, 120/240V with seperate ADU meter

USD 5

Single Dwelling Unit

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GENERAL NOTES:

  1. COORDINATE WITH THE UTILITY SERVICE PLANNER TO CONFIRM AVAILABLE AIC RATING AND ELECTRICAL SERVICE DETAILS PRIOR TO FINALIZING ANY BIDS.

  2. ALL SERVICE EQUIPMENT SUPPLYING DWELLING UNITS SHALL BE EQUIPPED WITH A SURGE PROTECTIVE DEVICE (SPD) IN ACCORDANCE WITH NEC 230.67.

  3. LUGS SHALL BE SUITABLE FOR USE WITH COPPER OR ALUMINUM CONDUCTORS AND LISTED FOR USE WITH 75°C AMPACITY CONDUCTORS.

  4. ALL ELECTRICAL EQUIPMENT SHALL BE LABELED, LISTED, OR CERTIFIED BY A NATIONALLY RECOGNIZED TESTING LABORATORY (NRTL) ACCREDITED BY THE UNITED STATES OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA).

  5. PER NEC 2023 SECTIONS 210.19(A) AND 215.2(A)(1)(B), FEEDER AND BRANCH CIRCUIT CONDUCTORS SHALL BE SIZED TO LIMIT INDIVIDUAL VOLTAGE DROP TO 3%, WITH A MAXIMUM COMBINED VOLTAGE DROP OF 5%.

  6. THE GROUNDING SYSTEM SHALL PROVIDE LESS THAN 25 OHMS RESISTANCE TO GROUND AT THE SERVICE CONNECTION.