answersLogoWhite

0

The major feature is that it cycles so that the voltage and the current are first positive and then negative. They cycle up to a peak, return to zero and repeat in the other direction. The number of cycles per second equals the frequency, 50 Hz or 60 Hz. The advantage is that the voltage can be changed easily using Transformers.

<<>>

The prime feature of alternation current is that it can be transformed into higher voltages than it was generated at and transmitted over very long distances before it has to be transformer boosted again to travel further long distances. These boost stations are called sub stations and can be placed many hundreds of miles apart.

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

What is type of current that transformers require to operate?

As a transformer requires an alternating magnetic flux within its core, then the current flowing in its primary winding must be alternating.


Fundamental principle of current transducer?

The basic principle of current transformer is same as that of the power transformer. Like the power transformer current transformer also contains a primary and a secondary winding. Whenever an alternating current flows through the primary winding alternating magnetic flux is produced, which then induces alternating current in the secondary winding. In case of current transformers the load impedance or "burden" is very small. Therefore the current transformer operates under short circuit conditions. Also the current in the secondary winding does not depend load impedance but depends on the current flowing in the primary winding.


Which type of current does a transformer work with?

A transformer works with alternating current (AC). The primary coil of the transformer is connected to an AC power source, which creates a changing magnetic field that induces a voltage in the secondary coil.


What is the function of a primary windding?

I assume we're talking about transformers here. The primary winding carries the input (alternating) current to the transformer. The (alternating) magnetic field it generates passes through the secondary winding and induces an (alternating) voltage in that which can be uses to power up other circuits.


What is alternating current machine?

"What is alternating current machine?"


What is a graphical representation of alternating current?

The symbol for alternating current is: ~


Does vac stand for volt amp current or volt alternating current?

Vac usually stands for voltage alternating current. It represents the voltage of an alternating current electrical system.


Is your house alternating or direct current?

Alternating current. Direct current is used in batteries.


Why transformer not working in dc supply?

Because it is only possible to have a voltage in the secondary winding when the current in the primary is changing. This is why only alternating current can be used for transformers.


What is the primary feature of the intertidal zone environment?

The primary feature of the intertidal zone environment is the dynamic fluctuation of tides, leading to alternating periods of exposure and inundation. This creates a challenging habitat with constantly changing conditions that require specialized adaptations for the organisms living there.


What is Alternating current is measured in?

Alternating Current is measured in Amperes.


Which is better for transmission alternating current and direct current?

Alternating current is better than direct current for transmission.