Calculated Industries ElectriCalc Pro Guia do Utilizador descarregar pdf (Página 25)

Pocket RefeRence Guide — 25

(cont’d)

6. Find Wire Size for two conductors:



PAR 000 CU

WIRE SIZE

7. Exit Free Air Mode and Clear:

 60 Cu 0.

Finding Derated Wire Size

A circuit was built with 60°C Copper

wire connecting a 47,650 VA load

to a 240 Volt, 3Ø source. Ambient

Temperature is 50°C. What is the

Derated Wire Size required if eight

current-carrying THHN wires are

installed in the raceway?

KEYSTROKE DISPLAY



1. Set to 3-Phase:

  (3Ø)

3Ø

3 PH

2. Set to 60º C:

(60º)

3Ø

3 PH

3. Set to Copper (if necessary):

(Cu/Al)

3Ø

60 Cu

3 PH

4. Enter Volt-Amps:



VA 47,650.

5. Enter Volts:



VOLT 240.

6. Find Amps:



AMPS 114.62808.

KEYSTROKE DISPLAY

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Calculated Industries ElectriCalc Pro Guia do Utilizador Página 25