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# What does a dual voltage power supply do?

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It convert 220v or 115 to -12v and +12v by using many components and step down transformer.
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# What are the four voltages produced by an AT power supply?

  Answer   +5, -5, +12, -12

# Dual power supply?

Dual power supply is used to describe a computer system with twopower supply units (PSU's). This is to provide extra power for thecomputer's internal components.

# How does a 'DC dual power' supply work?

  Dual conversion uninterruptible power supplies operate by converting incoming utility AC power to DC and then convert the DC back to AC power connected to the load.

# What voltages are supplied by the power supply on your system?

The usual voltages produced by the power supply in a standard personal computer system are 5 volts and 12 volts. For more information see the Related Link shown below.

# What voltages are supplies by the power supply on your system?

  The power supply in a PC is a complex device using switch mode circuitry and transformers to generate +and- 12v, for modems and communications ports. +and-5volts for the

# The output voltage from a PC power supply are?

  Generally, there will be a 12+ volt rail, a 5+ volt rail and often a 3+ volt rail.

# What do you Mean dual tracking power supply?

It's a power supply with a positive and negative voltage, where one of the voltages tracks the other. For example: the negative voltage tracks the positive. If you regulate th

# What are the voltages values that are produced by the power supply?

Depends on the power supply, usually theres a red switch on the back that says the voltages that I can be. You can also change them by going to the boot setting(setting when t

# What voltage produced by a atx power supply?

-12, +12, -5, +5 & ground.

# What is dual regulated power supply?

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# What do you mean by dual tracking power supply?

the power supply is tracked by two's.

# What is dual power supply in electronics?

Dual power supply means to have +ve and -ve supplies both. Like in Op Amps it is mentioned single or Dual supply.

# What are the voltages for a ATX power supply?

the ATX standard supplies three positive rails: +3.3 V, +5 V, and +12 V

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# What is a 13.2 Voltage power supply used for?

It can be used for anything with a nominal 12 v requirement. In  cars everything runs on a nominal voltage of 12 v but is designed  to run on 13.8 v which is the voltage whe

# What should be the setting for a dual voltage selector switch on a power supply when using a computer in the US?

The 110VAC to 125VAC range (not the 220VAC to 250VAC range).