qrg nec fault-current-labeling library
TRANSCRIPT
DISCONNECTPANEL 1
DISCONNECTPANEL 2
DISCONNECTPANEL 3
SERVICE MAIN
WARNING!ARC FLASH & SHOCK HAZARD APPROPRIATE PPE REQUIRED
Sparky Electric 1-800-1SPARKY File#2-1221
Maximum available fault current:
15,036 AmpsDate: 12/1/11
WARNING!ARC FLASH & SHOCK HAZARD APPROPRIATE PPE REQUIRED
Sparky Electric 1-800-1SPARKY File#2-1221
Maximum available fault current:
15,036 AmpsDate: 12/1/11
WARNING!ARC FLASH & SHOCK HAZARD APPROPRIATE PPE REQUIRED
Sparky Electric 1-800-1SPARKY File#2-1221
Maximum available fault current:
15,036 AmpsDate: 12/1/11
WARNING!ARC FLASH & SHOCK HAZARD APPROPRIATE PPE REQUIRED
Sparky Electric 1-800-1SPARKY File#2-1221
Maximum available fault current:
15,036 AmpsDate: 12/1/11
WARNING!ARC FLASH & SHOCK HAZARD APPROPRIATE PPE REQUIRED
Sparky Electric 1-800-1SPARKY File#2-1221
Maximum available fault current:
15,036 AmpsDate: 12/1/11
WARNING!ARC FLASH & SHOCK HAZARD APPROPRIATE PPE REQUIRED
Sparky Electric 1-800-1SPARKY File#2-1221
Maximum available fault current:
15,036 AmpsDate: 12/1/11
Based on sample nameplate data
VA = KVA x 1000 Z = impedance% ÷ 100 √3=1.732
V = Line to voltage ISCA = VA (Vx1.732xZ)
750000 = 750x1000 0.06 = 6÷100
V = 480 15,036Amps = 750000 (480x1.732x0.06)
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