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Negative 48 volt DC voltage is simply a voltage that is negative 48 volts with respect to ground. This voltage is widely used in telecommunication systems.
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∙ 13y ago
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Will a 12 volt light plug into a standard wall outlet?
No, it will cause the bulb to blow. A 12 volt light is DC voltage and your home outlet is AC voltage.
What causes a meter to read negative voltage across a DC motor?
The main cause for a meter to read negative voltage across a DC motor is a loose ground wire. The ground wire can be loose or may need to be cleaned.
How do you convert 12 volt DC to 100 volt DC?
With an appropriately rated DC to DC converter.
What are the three main function of the multimeter?
A typical multimeter can measure: * AC & DC voltage (volt) * AC & DC current (amp) * resistance (ohm)
A circuit that adds a positive or negative dc voltage to an input sine wave is called?
clamper
Is 24 volt DC is equal to -48 Volt DC?
No. The value and polarity are different.
How do you change 3 volt dc into 4.5 volt dc?
With an invertor/rectifier or voltage multiplier.
How do you test a 12 v battery?
Use a volt ohm meter and set it on DC voltage. Put the red (+) on the positive and the black (-) on negative.
How can you test the voltage of your car battery?
voltage meter.set to DC voltsBuy a cheap volt meter.
Why we used ac volt in supply line instead of dc volt?
AC voltage is more sufficient than DC voltage. Moreover, an AC transformer can be developed but DC voltage will make it harder. Without a transformer, we cannot turn the high and low voltaged into each-other.
Why Base Transceiver Station equipments require negative 48 volt DC to function properly why not positive?
it has two reasons.one is to prevent corosion due to the elecrtolitic effect and the other is to protect operator from the line voltage.. it has two reasons.one is to prevent corosion due to the elecrtolitic effect and the other is to protect operator from the line voltage..
What is the KW of 4-50amp rectifiers at 48 volts DC?
What is the KW of 4 50 amp rectifiers at a 48 volt DC system
Can you add DC voltage in parallel?
Connecting 12 volt DC batteries in parallel will increase amperage available, but voltage will remain 12 volts.
Will a 12 volt light plug into a standard wall outlet?
No, it will cause the bulb to blow. A 12 volt light is DC voltage and your home outlet is AC voltage.
How can you power your CB at home to a standard wall outlet?
Get a 120 volt ac to 12volt dc power supply. you plug them into a house outlet and it converts120 house voltage to 12 volt dc , some have regulators on them and you can turn the dc voltage up and down on them. make sure you set your device to the proper voltage before turning on.
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.
How is A multimeter set to read DC volts on a 4 volt scale is connected to a twelve volt battery?
Use the next higher scale than the voltage you are trying to read. It should be either 20 or 30 volt DC
