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How do you get negative voltage from transformer?

The term, 'negative voltage', refers to its direction and has nothing to do with 'negative' in the 'charge' sense. It's used to indicate the direction in which a voltage is acting in relation to another voltage ('positive' if acting in the samedirection; 'negative' if acting in the opposite direction). So your question is confusing: 'negative' in relation to what?


Does battery voltage combine when you use more than one?

The voltage adds if you connect in series (positive to negative). It stays the same if in parallel (Positive to Positive and Negative to Negative).


What is negative ac voltage?

Negative voltage is voltage that is more negative in polarity than the ground of the circuit.AnswerSince 'voltage' is simply another word for 'potential difference', it can be neither negative or positive in the 'charge' sense! These terms can only be applied to 'potential', not to 'potential difference' (voltage).So, the terms 'positive' and 'negative', when applied to voltage, simply indicate sense or direction in which the potential difference is acting. For example, if you decide that a car battery's voltage is acting in the 'positive' sense in the charging circuit, then the alternator's voltage must then be acting in the 'negative' sense -in other words in the opposite direction to the battery.


Why negative supply is more prefer then positive supply?

A: actually it is the other way around usually negative voltage is a biasing scheme. Most design are begun with a positive voltage in mind. Not that a negative voltage will not work it is just people think positive


What is the special properties of a diode?

in the negative biasing it gives the constant voltage irrespective of limited current.......the voltage it provides in the negative biasing is known as 'zener voltage' due to this property zener voltage is used as voltage regulator........voltage regulator is a circuit which gives constant output even the input is changing.

Related Questions

Is percent voltage regulation can be negative?

yes.. voltage regulation can be negative


What do you mean by calibration?

calibration is ocmpression between two part 1)electrical (AC,DC VOLTAGE ,CURRENT,RESISTANCE) 2)non electrical (PRESSURE,TEMPRATURE)


What is negative 48 volt DC voltage?

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.


How do you get negative voltage from transformer?

The term, 'negative voltage', refers to its direction and has nothing to do with 'negative' in the 'charge' sense. It's used to indicate the direction in which a voltage is acting in relation to another voltage ('positive' if acting in the samedirection; 'negative' if acting in the opposite direction). So your question is confusing: 'negative' in relation to what?


What is the significance of negative values of voltage and current?

What is the significance of negative values of voltage and current?Negative values show direction and that is the significance


What are the types of test used to verify the correct functioning of electronic equipment?

1. To test the functionality of a piece of electronic equipment, calibration tests can be performed in various ways. For example in equipment with variable outputs that are not calibrated (some power supplies), a test using a multimeter or oscilloscope (obviously both being within calibration) can be performed to compare the output voltage to the measured voltage and thus adjust the variable outputs to the correct value required. For pieces of equipment that do require calibration; if the equipment comes out of calibration before the re-calibration date, calibration should be performed or organised before use.


Why telephone line has negative voltage?

A negative live voltage is used to prevent electroytic corrosion on the copper wires.


What is the Working principle of proximity sensor?

there are different types of proximity sensors namely inductive capacitance and infrared. the working principle of inductive proximity sensor is, it consists coil, oscillator, detector and trigger circuit. when current flows through a coil magnetic field will be generated and when the metal get contact with that field the voltage is induced in the metal the detector detects this loss in voltage and triggering circuit will give the contact output... praveen achalkar MCF mangalore


Does battery voltage combine when you use more than one?

The voltage adds if you connect in series (positive to negative). It stays the same if in parallel (Positive to Positive and Negative to Negative).


What is negative ac voltage?

Negative voltage is voltage that is more negative in polarity than the ground of the circuit.AnswerSince 'voltage' is simply another word for 'potential difference', it can be neither negative or positive in the 'charge' sense! These terms can only be applied to 'potential', not to 'potential difference' (voltage).So, the terms 'positive' and 'negative', when applied to voltage, simply indicate sense or direction in which the potential difference is acting. For example, if you decide that a car battery's voltage is acting in the 'positive' sense in the charging circuit, then the alternator's voltage must then be acting in the 'negative' sense -in other words in the opposite direction to the battery.


Why negative supply is more prefer then positive supply?

A: actually it is the other way around usually negative voltage is a biasing scheme. Most design are begun with a positive voltage in mind. Not that a negative voltage will not work it is just people think positive


What are the meanings of positive and negative reduction potentials?

the meanings of positive and negative voltage