Calculated Industries ElectriCalc Pro User Manual

User's GUide — 47
(cont’d)
STaRTER SIZE
What NEMA size Starter is required for a 575 Volt, 3Ø, 20 HP
Induction motor?
KEYSTROKE DISPLAY
 0.
1. Set to 3-phase:
 (3Ø ) 3Ø 3 PH
2. Enter Volts:
 VOLT 575.
3. Enter HP:
 IND* 20. HP
* If IND is not shown, press   until IND is displayed in the upper left
area of the display.
4. Solve for Starter Size:
 (Starter ) STAR SIZE 2
OVERlOaD PROTECTION SIZE
What Overload Protection device size is required for an Induction
motor with a nameplate Current rating of 19.2 Amps and a 1.0
service factor? What is the required Overload rating at 125% (for a
1.15 service factor)?
KEYSTROKE DISPLAY
 0.
1. Enter nameplate Current:
 AMPS 19.2
2. Find Overload size:
 AMPS 22.08 o l
3. Display percent used:
 %FLC 115. %

Calculated Industries ElectriCalc Pro Specifications

General

Type	Scientific
Cover	Yes
Form factor	Pocket
Control type	Buttons
Product color	Yellow
Digits	8 digits
Display type	LCD
Display tilting	No
Display size (HxV)	15.88 x 63.5 mm
Display number of lines	- lines
Display size (HxV) (imperial)	0.625 x 2.5 \
Storage media type	-
Battery type	CR2016
Power source	Battery
Battery voltage	3 V
Number of batteries supported	1

Weight and Dimensions

Depth	16 mm
Width	76 mm
Height	142 mm
Weight	127.5 g