Calculated-industries 5070-A User Guide Manuel d'utilisateur télécharger pdf (Page 29)

28 — electricalc

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Finding Single-Phase Full-Load Current

A 2 HP Induction motor operates on 230 Volt, Single-Phase power.

What is the Full-Load Current for this motor?

KEYSTROKE DISPLAY



1. Set to 1-Phase:

 (1Ø)

1 Ø 1 PH

2. Enter Volts:



VOLT 230.

3. Enter HP:



IND* 2. HP

* If IND is not shown, press



 until IND is displayed in the upper left

area of the display.

4. Find Full-Load Current:



FLC 12. A

Finding Motor Wire Size and Ampacity

Find the Wire Size required to connect a continuous run, 3Ø, 10 HP

Induction motor into a 230V circuit.

KEYSTROKE DISPLAY



1. Set to 3-Phase:

(3Ø)

3Ø 3 PH

2. Set to 60º C:

(60º)

3Ø 60 3 PH

3. Set to Copper (if necessary):

(Cu/Al)

3Ø 60 Cu 3 PH

4. Enter Volts:



VOLT 230.

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Calculated-industries 5070-A User Guide Manuel d'utilisateur Page 29