# 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 are the reasons for the fluctuations in power supply voltage?

Changes in load results in fluctuations. Fault also results influctuation

# 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 logic

# 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. Incars everything runs on a nominal voltage of 12 v but is designedto run on 13.8 v which is the voltage when the

# 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).