Find the wire from the secondary of the transformer. If it's a step-down transformer the thicker wire is the secondary.
Measure its diameter in inches and calculate its cross-section area in square inches. The current rating for transformer wire is 1000 amps per square inch, or 1.55 amps per square mm.
I would assume you are speaking of AC circuits, and do not wish a long winded engineering primer. The basic formulas to calculate all: A=Amperes V=Volts W=Watts AxV=W , W/V=A, W/A=V So, to find Amps, divide voltage into the wattage A = W/V
The equation used to calculate electric charge (Q) is ( Q = I \times t ), where ( I ) is the current in amperes and ( t ) is the time in seconds during which the current flows. Charge is measured in coulombs (C). This relationship shows that charge is the product of current and the duration of its flow.
Amperes (or amps)
2 amperes (A) is equal to 2000 milliamperes (mA), since 1 ampere is equivalent to 1000 milliamperes. To convert amperes to milliamperes, you multiply the number of amperes by 1000. Therefore, 2A x 1000 = 2000mA.
1 microamplere
In electrical engineering it can be millivolt amperes, unless it's MVA then it is megavolt amperes. Such as in the use of large transformers.
milli volt amperes, unless it's MVA then it is Mega Volt Amperes. Such as in the use of large transformers
First of all, transformers are rated in volt amperes, not watts. Secondly, in order to determine a transformer's turns-ration, you need to know its primary and secondary voltage ratings.
The secondary winding's current rating is the rated apparent power of the transformer (expressed in volt amperes) divided by its voltage rating (expressed in volts). This applies to both step down, and step up, transformers.
The formula you are looking for is I = W (VA)/E. Amps = Watts/ Volts.
Divide the circuits amperage into the volt amps and you will get the voltage.
To calculate the total power consumption in watts, you can multiply the current in amperes by the voltage in volts. If the voltage is not known, you cannot directly convert amperes to watts.
just simple. f'ck up b'tch
Use Ohm's law. V = I * R where V is voltage in volts, I is current in amperes, and R is resistance in ohms.
A transformer's capacity is rated in volt amperes(V.A). This is the product of the secondary winding's current rating and voltage rating.
To calculate amperes, you can use Ohm's Law: amperes = voltage ÷ resistance. Current is the flow of electric charge, measured in amperes, that passes through a conductor in a unit of time. You can measure current using an ammeter in a circuit.
0.02 amperes