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There are a number of places where one can purchase direct current (DC) power supplies. Metric Test, EMCO High Voltage , and CY Power are three sources of SC power supplies.
Wiki User
∙ 10y ago
Wiki User
∙ 10y agoThere are quite a number of places where one can purchase a 12V DC power supply. Some of the best places for this are LEDsupply and AutomationDirect.
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What electric device smooths the pulsed DC to a smoother DC?
In power supplies both coils and capacitors are used to smooth the pulsing DC output.
When connecting power supplies that convert ac to dc note that the diode will determine the load polarity?
This statement is correct
What does a dc power supply do in a electric motor?
A DC power supply supplies directional current in an electric motor. This is significant because many motors run on directional current, or DC power; it's easier to convert to kinetic energy than alternating current (AC), which is generally used to transmit power over long distances.
What happen to the output voltage of the DC power supply if turn ratio in the secondary winding are reduce?
For linear supplies, the straightforward answer is: THE VOLTAGE GOES DOWN. For regulated unipolar switching supplies (all bets are off), it is likely that your pulse width will increase until you are at the regulated voltage set at the chip. Not all DC supplies behave the same way.
What is dual power supply in electronics?
AC is supplied to the input of DC power supply. One way to get to DC is to full wave rectify the AC sine wave. Basically you flip the negative side of the AC waveform to the positive side. You are left will all positive voltages varying from the peak voltage to zero and then back to peak. To make DC you need to smooth out the valleys and make them as close to the peak voltage as possible. You do this with various types of filters that usually involve a large capacitor. Once filtered you can use various circuits to either create a fixed DC output voltage or a variable output.
What computer power supplies transform AC to low DC?
ATX computer power supplies provide low volts DC of less than five volts. AT computer power supplies provide low DC only to five and twelve volts.
What are the two main types of uninterrupitle power supplies?
DC and AC
Are dc power supplies always on?
No. They are only on when the on-off switch is in the on state.
Where can one purchase cheap battery power supplies?
One can purchase cheap battery power supplies from several different places that are both online and in retail locations. One can purchase cheap battery power supplies from Amazon, and Best Buy as well.
What are direct-current power supplies?
Dc Power Supplies converts AC to DC Two Main types 1)Linear : A simple circuit with diodes and capacitors 2)Switched Mode: sampling technique is used to convert AC to DC.
A power source can deliver what two types of current?
Power supplies can supply AC or DC current.
Where can one purchase uninterrptable power supplies?
One can purchase uniterruptable power supplies online. Some of the useful websites are Amazon, APC, Energy Star, UPS Power, MEPPI, Cyber Power Systems.
What supplies power to a computer?
The "power supply" supplies power to a computer. A computer's power supply is a "switchmode power supply" responsible for converting the AC voltage from the wall into several DC output voltages.
Where can one purchase a Dell power supplies?
You may purchase Dell power supplies from the accessories page on the Dell website. Alternatively you may purchase them from third party authorised sellers on websites such as amazon.
What electric device smooths the pulsed DC to a smoother DC?
In power supplies both coils and capacitors are used to smooth the pulsing DC output.
Why chokes are used in electrical circuits?
commonly with a single dc power source to isolate ac loads from other parts of the circuits. in dc power supplies to remove ripple
How does DC power work in a power plant?
well u just have to fart and it will work ugly person
