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Finding kva rating, Finding wattage, Finding kw rating – Calculated Industries 5060 User Manual

Page 36

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34 — ElectriCalc Pro

Finding kVA Rating

What is the kVA rating for a 120/208
volt, three-phase 65 amp transformer?

Steps

Keystrokes

Display

Clear calculator

o o

0.

Enter volts

208 U VOLT 208.

Enter amps

65 A

AMPS 65.

Solve for kVA

K V KVA 23.417327

Finding Wattage

A 120 volt single-phase 45 amp electri-
cal motor has an 87% power factor.
What is its wattage?

Steps

Keystrokes

Display

Clear calculator

o o

0.

Set to 1-phase

S 1

1 PH

Enter volts

120 U

VOLT 120.

Set power factor

87 S W PF% 87.

Enter amps

45 A

AMPS 45.

Solve for watts

W

WATT 4,698.

Set to 3 phase

S 3

3 PH

Finding kW Rating

What’s the kW rating for a 90 amp, 208
volt, three-phase broiler with 100%
power factor?