MV cables passing through Car parking

[TMMB]

I HAVE MV CABLES ON TRAY/LADDER PASSING THROUGH CAR PARKING, THERE IS ANY REQUIRMENTS OR INSTRUCTIONS REQUIRED ACCORDING TO NEC , PLEASE ADVISE

Regards for all

 

[don_resqcapt19]

392.18(H) Marking. Cable trays containing conductors rated over 600 volts shall have a permanent, legible warning notice carrying the wording ?DANGER?HIGH VOLTAGE?KEEP AWAY? placed in a readily visible position on all cable trays, with the spacing of warning notices not to exceed 3 m (10 ft).

 

[Gregg Harris]

I HAVE MV CABLES ON TRAY/LADDER PASSING THROUGH CAR PARKING, THERE IS ANY REQUIRMENTS OR INSTRUCTIONS REQUIRED ACCORDING TO NEC , PLEASE ADVISE

Regards for all

328.10 Uses Permitted. Type MV cable shall be permitted for use on power systems rated up to and including 35,000 volts, nominal, as follows:

(1)

In wet or dry locations.

(2)

In raceways.

(3)

In cable trays, where identified for the use, in accordance with 392.10, 392.20(B), (C), and (D), 392.22(C), 392.30(B)(1), 392.46, 392.56, and 392.60. Type MV cable that has an overall metallic sheath or armor, complies with the requirements for Type MC cable, and is identified as ?MV or MC? shall be permitted to be installed in cable trays in accordance with 392.10(B)(2). S