Calculated Industries ElectriCalc Pro Guia do Utilizador descarregar pdf (Página 18)

Pocket RefeRence Guide — 17

(cont’d)

Finding Volt-Amps

What is the VA rating for a 120 Volt,

22 Amp, 1Ø circuit?

KEYSTROKE DISPLAY

 

1. Set to 1-Phase:

(1Ø) 1 Ø

1 PH

2. Enter Volts:



VOLT 120.

3. Enter Amps:



AMPS 22.

4. Solve for Volt-Amps:



VA 2,640.

Finding kW Rating

What’s the kW rating for a 90 Amp,

208V, 3Ø boiler with 100% Power

Factor?

KEYSTROKE DISPLAY

 

1. Set to 3-Phase:

 (3Ø) 3Ø

3 PH

2. Set Power Factor:

 (PF%)

PF% 100.

3. Enter Amps:



AMPS 90.

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Calculated Industries ElectriCalc Pro Guia do Utilizador Página 18