Calculated Industries 5070-B User Guide User Manual

Page 42

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U

ser

'

s

G

Uide

— 41

(cont’d)

2. Set to 75º C:

 

(75º C)

75

3 Ph

3. Set to Copper (if necessary):

 

(Cu/Al)

75 Cu

3 Ph

4. Enter Amps:
  

aMPs 20.

5. Enter Volts:

   

VolT 208.

6. Enter Length:

   

feeT 175.

7. Enter allowable VD%:

 

DRoP 3.0

%

V

8. Find Wire Size:

aWG 8 Cu

VD WIRe sIZe

9. Find actual Voltage Drop:

DRoP 4.7 V

10. Find percent Voltage Drop:

DRoP 2.3

% V

finding Voltage Drop Distance

How far from a Three-Phase 240 Volt source can you

install a 15 Amp load using 60°C #10 Copper branch circuit

conductors? Assume a 3% allowable Voltage Drop.

KeysTRoKe

DIsPlay

 

0.

1. Set to 3-Phase:

 

(3Ш)

3 Ph

KeysTRoKe

DIsPlay

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