V.Overcurrent Protection
610.41 Feeders,Runway Conductors
(A)Single Feeder.The runway supply conductors and main contact conductors of a crane or monorail shall be protected by an over current device(s)that shall not be greater than the largest rating or setting of any branch circuit protective device plus the nameplate ratings of all the other loads with the application of the demand factors from table 610.14(E)
(B)More than one feeder circuit.where more than one feeder circuit is installed to supply runway conductors,each feeder circuit shall be sized and protected in compliance with 610.14(E)
610.42 Branch circuit short-circuit and ground fault..
610.41 Feeders,Runway Conductors
(A)Single Feeder.The runway supply conductors and main contact conductors of a crane or monorail shall be protected by an over current device(s)that shall not be greater than the largest rating or setting of any branch circuit protective device plus the nameplate ratings of all the other loads with the application of the demand factors from table 610.14(E)
(B)More than one feeder circuit.where more than one feeder circuit is installed to supply runway conductors,each feeder circuit shall be sized and protected in compliance with 610.14(E)
610.42 Branch circuit short-circuit and ground fault..
No comments:
Post a Comment