Tables Flashcards
Motors 332
Table 430.248
Box fill 184
Table 314.16 (A) & (B)
Wire amapcities 161
Table 310.16
Equipment grounding 133
Table 250.122
Bonding jumper 127
Table 250.102 (C) (1)
GEC for A/C systems 123
Table 250.66
Standard amp ratings 100
Table 240.6 (A)
General lighting loads 75
220.12
Conduit fill Annex C
729
Radius of conduit and tubing bends 695
Chapter 9 table 2
Cross section percentage 695
Chapter 9 table 1
Conductor properties 705
Chapter 9 table 8
Table 430.248
Motors 332
Table 314.16
Box fill 184
Table 310.16
Wire ampacities 161
Table 250.122
Equipment grounding 133
Table 250.66
GEC for AC systems 123
Table 240.6
Standard amp ratings 100
Table 220.12
General lighting loads 75
Chapter 9 table 2
Conduit and cable bend radius
Chapter 9 table 1
Cross sectional percentage
Chapter 9 table 8
Comductor properties
Transformers OCPD
450
Feeders
215
Overcurrent protection
240
Services
230
Working space
Table 110.26
Table 110.26
Working space
450
Transformers OCPD
230
Services
215
Feeders
1 HP
746 watts
3phase Calc correction
1.732
Voltage drop formula single phase
2 × (cmil/ohmper) × amp × length /over cmil
Voltage drop 3 phase
1.732 × (cmil/ohmper) × amp × length /over cmil
Under 50 v
720
