Calculated-industries 5070-A User Guide Manual de usuario descargar pdf (Pagina 42)

User's GUide — 41

(cont’d)

2. Set to 75º C:

(

75º C

)

3Ø 75 3 PH

3. Set to Copper (if necessary):

(

Cu/Al

)

3Ø 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



1. Set to 3-Phase:

(

3Ø

)

3Ø 3 PH

KEYSTROKE DISPLAY

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 65 66

TABLE OF CONTENTS 2
2 — electricalc 3
(cont’d) 3
ELECTRICALC 4
GETTING STARTED 5
(e.g., 0, 00, 000 and 0000) 10
  (Prefs) 19
(repeats options) 19
(repeats options) 19
KEYSTROKE DISPLAY 20
FUNCTION KEYSTROKE 20
KEYSTROKE DISPL AY 21
USING THE ELECTRICALC PRO 22
3Ø 3 PH 23
1 Ø 1 PH 23
3Ø 3 PH 26
* If IND is not shown, press 29
0 31
Ø* 125.0 WIRE A 32
IMPORTANT NOTE ON VOLTAGE 39
DROP CALCULATIONS 39
8 AWG Wire Size) 40
90 0 44
90 Cu 0 44
WIRE SIZE 44
APPENDIX A — DEFAULT SETTINGS 56
PREFERENCE OPTIONS 57
SHUT-OFF, BATTERIES, RESET 59
REPAIR AND RETURN 61
WARRANTY 62

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Calculated-industries 5070-A User Guide Manual de usuario Pagina 42

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