• NEC CONDUIT FILL CHART

    Maximum Number of Conductors In Conduit or Tubing: Type of wire Conductor Size AWG MCM Conduit Size (Inches) 1/2 3/4 1 11/4 11/2 2 21/2 3 31/2 4 5 6 TW, XHHW (14 thru8) 14 9 15 25 44 60 99 142 - - - - - 12 7 12 19 35 47 78 111 1...
  • Wire Master - Dielectric Constants

    Insulation Materials Nominal Insulation Materials Nominal ERP 2.24 Polypropylene 2.24 Kynar 6.4 silicone Rubber 2.6 Nylon 4.0 Polyvinyl Chloride 2.7 Polyester 2.80 Polyvinyl Chloride (Irradiated) 2.7 Polyethylene (Cellular) 1....
  • Temperature Conversion Table

    CONVERSION FORMULA: °C X 1.8 Plus 32 equals °F °F - 32 ÷ 1.8 equals °C CELSIUS FAHRENHEIT CELSIUS FAHRENHEIT -50 -58.8 60 140.0 -40 -40.0 70 158.0 -30 -22.0 80 176.0 -24 -13.0 90 194.0 -20 -4.0 100 212.0 -15 -5.0 11...
  • Suggested Ampacity For Welding Cable

    Welding Cables are Available in these Colors: • Black • Blue • Green • Red • Yellow Amps 50FT 75FT 100FT 125FT 150FT 175FT 200FT 225FT 250FT 275FT 300FT 325FT 350FT 100 #4 #2 #2 #1 #1 1/0 2/0 2/0 3/0 3/0 3/0 4/0 4/0 150 #2 #2 #1 1/0 2/0 ...
  • Metric Conversions

    TO CONVERT FROM TO MULTIPLY BY Area - - Circular Mils Square Inches 7.854E-07 Circular Mils Square Mils 0.7854 Circular Mils Square Millimeters 5.0671 Square Centimeters Square Inches 0.155 Square Feet Square Meters 0.0929 Squa...
  • EPR Insulation Performance Specifications

    • The insulation shall be a premium quality, heat, moisture, ozone and corona resistanthermosetting ethylene propylene; TYPE I, II or III as listed in ICEA S-93-639 or ICEA S-97-682. The cable manufacturer shall compound the insulation material wi...
  • TRXLPE Insulation Performance Specifications

    Suitable for Use for the following specifications:• AEIC CS8• ICEA S-94-649• ICEA T-31-610• ICEA T-34-664 as applicable for TRXLPE insulated concentric neutral cable• UL 1072 MV-90 or MV-105• CSA Standard C68.5-07 ICEA T-34-664 as applicable fo...
  • Allowable Ampacities Of Insulated Copper Conductors

    • Rated Up to and Including 2000 Volts, 60°C through 90°C (140°F through 194°F).• Not More Than Three Current-Carrying Conductors in Raceway, Cable, or Earth (Directly Buried).• Based on Ambient Temperature of 30°C (86°F).• NEC table 310     C...
  • Weight Of Bare Aluminum Conductor & Copper Equivalent

    Size AWG Approx. Net Weight (lbs./mft) Copper Equivalents 64321 24.639.249.462.378.5 86543 1/02/03/04/0 99.1124.9157.5198.6 211/02/0 266,800cm (7)266,800cm (19)336,400cm397,500cm 250.4250.4315.8372.5 3/03/04/0250,000cm 477,000cm (19)...
  • Methods Of Stranding

    Diameter in Inches Approx. Weight lb/mft Size Number of Strands (Concentric) Size Size of Indiv. Strand 7 19 37 49 61 91 No. 30 No. 34 AWG Circular Miles Size of Individual Strand No. AWG AWG Circular Miles No. of Strands 0.02...