Calculated-industries 5070-A User Guide Instrukcja Użytkownika Pobierz pdf (Strona 53)

52 — electricalc

Pro

Finding Conduit Size —

Multiple Conductors, Different Wire Sizes and Types

Three 1/0 THWN 75°C conductors and one #2 XHHW 75°C Copper

conductor are to connect to a panel board using a single Conduit.

What is the cross-sectional area of Wires, Conduit Size and actual

ll Area?

Note: The cross-sectional Areas are the same for both THHN and

THWN; display will show as THHN.

KEYSTROKE DISPLAY



1. Set to 75º C:

(

75º

)

75 0.

2. Set to Copper (if necessary):

(

Cu/Al

)

75 Cu 0.

3. Enter Conduit Type:



(Cond Type

)

FMC nonE COND

4. Enter rst Wire Size:

*

AWG 0 CU WIRE SIZE

5. Enter number of THWN Wires:



THHN 3. WIRES

6. Find cross-section Wire Area:



THHN 0.5565 WIRE AREA

7. Enter second Wire Size:

*

AWG 2 CU WIRE SIZE

8. Enter number of XHHW Wires:



XHHW 1. WIRE

9. Find cross-sectional Wire Area:



XHHW 0.1146 WIRE AREA

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 ... 65 66

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