What are the 5 voltages produced by and BTX power supply? +12v -12v +5v -5v +3.3v
The voltages are +12,-12, +5, -5 and 3.3. There's also ground or 0. -12 is seldom used.
There is no 'total voltage' in a three-phase system. There are three line voltages and three phase voltages.
The input voltage range for the Toshiba power supply is AC 100V - 240V. The output voltage is DC 19V / output current is 4.74A. This power supply comes with a power cord and packaging will state voltage recommended for the product.
This depends on whether the voltage is AC or DC but an oscilloscope is the tool of choice for seeing voltages and how they change with time.
For a given load, the higher the supply voltage, the lower the resulting load current. So high voltages are essential for electricity transmission, in order to avoid enormous voltage drops, a need for conductors for huge cross-sectional areas, and to reduce line losses. Actual transmission sytem voltages are determined by the electricity-supply standards used in the country in which you live.
Because the two voltages are out of phase, that means that individually they peak at different times in the AC cycle, so in general if they are measured separately their sum will exceed the supply voltage, possibly by up to 41%.
+12v,-12v, +5v, ,-5v, +3.3v and the one seldom used is -5v
+12V, -12V, +5V, -5V, +3.3V -5V is seldom used
There is no 'total voltage' in a three-phase system. There are three line voltages and three phase voltages.
The Power Supply
+5, -5, +12, -12
-5v is seldom used because of the ATX12V 1.2 revision in 2003
The voltages appearing across each branch of a parallel circuit will be equal to the supply voltage.
When it's assembled into a circuit with other components and a power supply, atransistor can be used to amplify changes in voltage, but it can't amplify voltages.
Power Supply
It depends on the voltage. For example if you had 120 volts (average Alternating Current supply voltage) you would have 6 kilowatts. However, if you were dealing with 12 volts (average Direct Current supply voltage) you would only have 1.4 kilowatts. Use the following equation to calculate the number of kilowatts produced from different voltages:(Voltage x 50)/1000 = # kilowatts
+12V, -12V, +5V, -5V, +3.3V
Power Supply