Calculated Industries ElectriCalc Pro - Wire Sizing Adjustments

Pocket RefeRence Guide — 31
(cont’d)
KEYSTROKE DISPLAY
 0.
1. Find Equipment Ground Wire Size:

 (EqGrnd) EQPG 10 CU WIRE SIZE
2. Find Aluminum size:
 EQPG 8 AL WIRE SIZE
FUSE AND CIRCUIT
BREAKER SIZE
Fuse and Breaker sizing is
determined by NEC Table 430.52.
Once the Motor Type is dened
via , a Full-Load Current
amperage value can be used to nd
the Fuse Breaker Sizes.
What is the Dual Element Fuse
size for a 230 Volt, 3-Phase, 50 HP
Induction motor?
KEYSTROKE DISPLAY
 0.
1. Set to 3-Phase:
(3Ø) 3Ø 3 PH
2. Enter Volts:
 VOLT 230.
3. Enter HP:
 IND* 50. HP
* Press   until IND is displayed in the
upper left area of the display.