Convert volt-amperes to amperes
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krom
-
Lea -
Lea -
Hello everyone
can someone help me convert volt-amperes to amperes
I have a transformer with a 400V three-phase input and a 220V three-phase output of 2000 VA
thanks to everyone who can help me
can someone help me convert volt-amperes to amperes
I have a transformer with a 400V three-phase input and a 220V three-phase output of 2000 VA
thanks to everyone who can help me
Configuration: Windows XP Internet Explorer 7.0
4 réponses
Hello everyone.
<krom>
To convert VA to I (Amperes), let's take the following example:
You have a transformer with a primary of 220V and a secondary of 12V, for a total power of 2VA.
- You divide the VA (2VA) by the voltage of your secondary (12V)
(2VA/12V) = 0.17A
Another one:
You have a transformer with a primary of 220V and two secondaries of 18V, for a total power of 160VA.
- You divide the VA by two since you have two secondaries!
(160VA/2) = 80VA
- Then you divide the VA (80VA) by the voltage of your secondary (18V)
(80VA/18V) = 4.44A on each of your secondaries.
It's simple, right!?
<krom>
To convert VA to I (Amperes), let's take the following example:
You have a transformer with a primary of 220V and a secondary of 12V, for a total power of 2VA.
- You divide the VA (2VA) by the voltage of your secondary (12V)
(2VA/12V) = 0.17A
Another one:
You have a transformer with a primary of 220V and two secondaries of 18V, for a total power of 160VA.
- You divide the VA by two since you have two secondaries!
(160VA/2) = 80VA
- Then you divide the VA (80VA) by the voltage of your secondary (18V)
(80VA/18V) = 4.44A on each of your secondaries.
It's simple, right!?
Lea
You're welcome.