P
ocket
R
efeRence
G
uide
— 31
4. Find Full-Load Current:
FLC 130.
A
5. Find Dual Element Fuse size:
AMPS 227.5 dE
sTaRTeR sIZe
What size NEMA 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
* 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 rating of 19.2 Amps
and a 1.0 service factor? What is the
required Overload at 125% (for a 1.15
service factor)?
(cont’d)
