Sajid khan
Senior Member
- Location
- Pakistan
Can we apply the requirement of 708.10(C)(2) "Fire Protection for Feeders" to Medium Voltage cables (13.8KV Normal and Emergency MV Cables) in a hospital project.
The section state the following for fire protection for feeder,
(1) Be a listed electrical circuit protective system with a minimum 1-hour fire rating.
(2) Be protected by a fire-rated assembly listed to achieve a minimum fire rating of 1 hour.
(3) Be embedded in not less than 50 mm (2 in.) of concrete.
(4) Be a cable listed to maintain circuit integrity for not less than 1 hour when installed in accordance with the listing requirement.
Regards,
Sajid Khan
The section state the following for fire protection for feeder,
(1) Be a listed electrical circuit protective system with a minimum 1-hour fire rating.
(2) Be protected by a fire-rated assembly listed to achieve a minimum fire rating of 1 hour.
(3) Be embedded in not less than 50 mm (2 in.) of concrete.
(4) Be a cable listed to maintain circuit integrity for not less than 1 hour when installed in accordance with the listing requirement.
Regards,
Sajid Khan