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Transformer calculator | KVA vs Voltage and current formula

This page covers transformer calculator.It mentions formula or equation used in this transformer calculator. KVA to voltage/current as well as voltage/current to KVA are calculated using this calculator.

Single Phase Transformer Calculator

INPUTS

Primary Voltage (input1) :

Primary Current (input2) :

OUTPUT

Single Phase Transformer KVA (Output):


*Note: Enter values in INPUT boxes and Press CALCULATE button to check OUTPUTS.

Single Phase Transformer Example:
Voltage = 11000 volt , current = 5.75 Amp
Single phase transformer KVA = 63.25 KVA


Three Phase Transformer Calculator

INPUTS

Primary Voltage (input1) :

Primary Current (input2) :

OUTPUT

Three Phase Transformer KVA (Output):


*Note: Enter values in INPUT boxes and Press CALCULATE button to check OUTPUTS.

Three Phase Transformer Example:
Voltage = 11000 volt , current = 5.75 Amp
Single phase transformer KVA = 109.55 KVA


Transformer KVA Equation

Following equation or formula is used for Transformer KVA calculator.

transformer KVA to current/voltage formula

Useful converters and calculators

Following is the list of useful converters and calculators.

dBm to Watt converter
Stripline Impedance calculator
Microstrip line impedance
Antenna G/T
Noise temp. to NF

Transformer basics and types

Refer Transformer basics and types.

RF and Wireless tutorials


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