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Is CT use high or low voltage and if it depends on application or not?
Wiki User
∙ 11y ago
A current transformer (CT) is used to reduce a load current to a value that can be read by conventional instruments such as ammeters and wattmeters; it also enables the instruments to be located remotely. In the case of high-voltage circuits, a CT also electrically-isolates its burden (secondary load) from the primary circuit.
Wiki User
∙ 11y ago
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Does a high rating mean lots of insulation or little insulation?
It depends what you mean by a 'high rating'!If you mean a high 'voltage rating' then, yes, you will require thicker insulation. But if you mean a high 'power rating', then, not necessarily, because the voltage can be low, while the current is high.Remember, the thickness of insulation depends on the voltage, while the type of insulation (how it withstands higher temperatures) depends on the current.
What is the application of voltage quadruppler?
A: A doubler can increase a low voltage to a very high voltage by adding stages the application is study of high voltage behavior to plasma study to entertainment of globe arcing to ions generators to eliminate odors
What size cable needed too run 20kva 320 meters?
I'd need to know the operating voltage, because if the operating current is high and the voltage is low, then you would need rather thick wire. If you are using a high voltage application, Wiring could be brought down a bit. Let me know!
Why high voltage is kept open in open circuit and low voltage is shorted in short circuit test?
In Short circuit test High Voltage side is feeded with 2-5% of the High Voltage rating to circulate approximately full load current in low voltage winding by short circuiting it. Low voltage is generally short circuited to facilitate measurements because it is more difficult to measure the quantities at high voltages.
How does the low-voltage circuit controls the power to the high-voltage circuit?
Through a relay or some other kind of high voltage switching device.
What causes high and low currents?
In electricity? High voltage ,high currents. Low voltage, low currents.
Why does a low voltage circuit create more amperage than a high voltage circuit?
That depends on what you mean. If you mean why does a circuit which has a high voltage side and a low voltage side have a greater average current on the low voltage side, it is probably because of power conservation: P = IV. If this is not what you mean, you will have to be more specific!
Electrical Properties of Transformers why you use it?
Transformers are used to convert electricity from high voltage to low voltage and from low voltage to high voltage.
Do meters usually have a high or low internal resistance?
It depends on the application. Voltmeters have a high internal resistance, while ammeters have a low internal resistance.
How you understand which side of a transformer is high voltage side and low voltage side?
at high voltage side, current is low. hence the size of conductors is reduced or small. At low voltage side, current is high. Hence the size of conductors is large.
Does a high rating mean lots of insulation or little insulation?
It depends what you mean by a 'high rating'!If you mean a high 'voltage rating' then, yes, you will require thicker insulation. But if you mean a high 'power rating', then, not necessarily, because the voltage can be low, while the current is high.Remember, the thickness of insulation depends on the voltage, while the type of insulation (how it withstands higher temperatures) depends on the current.
What is the application of voltage quadruppler?
A: A doubler can increase a low voltage to a very high voltage by adding stages the application is study of high voltage behavior to plasma study to entertainment of globe arcing to ions generators to eliminate odors
How many volt in low voltage?
There are three main categories of low voltage. It depends on what type of system the voltage belongs to, as each system has a bottom end or low voltage assigned to it.
What does a coil on a gas lawnmower do?
it converts a low voltage to a high voltage.
How can you categorize projects into high or low voltage projects?
You can categorize the projects into either low or high voltage projects based on the power consumption.
What size cable needed too run 20kva 320 meters?
I'd need to know the operating voltage, because if the operating current is high and the voltage is low, then you would need rather thick wire. If you are using a high voltage application, Wiring could be brought down a bit. Let me know!
Is it possible to have high voltage with low current?
yes
