Difference in potential between two points. Like the voltage of an energizer AA battery is 1.5 volts BETWEEN its terminals. If you place two AA batteries in a flashlight, the voltage of the series combination of AA batteries from one tip to the other is now 3 volts.
Low voltage by definition means any voltage from 31 to 750 volts inclusive.
Low voltage electricity typically refers to voltages below 1000 volts. It is commonly used in residential, commercial, and industrial applications to power lighting, appliances, and other electrical devices.
30VAC is not equal and will never be equal to 30VDC. If you rectify 30v ac to DC you will get a voltage lower than 30v because there would be a voltage drop across the rectifier=diode,capacitor,resistor and transistors or thyristor, depending on the make of the rectifier.AnswerAs the questioner makes no mention using a rectifier, yes, 30 V a.c. is exactly equivalent to 30 V d.c. This is because a.c. voltages are root-mean-square values (unless otherwise stated) which, by definition, correspond to d.c. voltages.
Under normal circumstances, the relationship is given by Ohm's lawvoltage = current x resistance.The ratio of voltage to current is called resistance. This is obtained from the definition of the ohm, and not (as so often stated) from Ohm's Law.If the ratio of voltage to current is constant for variations in voltage, then the load obeys Ohm's Law and is called a 'linear' or 'ohmic' load.If the ratio of voltage to current changes for variations in voltage, then the load does NOT obey Ohm's Law, and is called 'non-linear' or 'non-ohmic'. Pure metal conductors ONLY obey Ohm's Law if their temperature is held constant. No semiconductor obeys Ohm's Law.
when the magnitude of voltage of a source is controlled by another small voltage source in the circuit the former is called voltage controlled voltage source and the later is called controller voltage source.
The ratio of Feedback voltage and output voltage.
Any voltage that is fed into or "applied" to an electrical circuit is referred to as an "applied voltage".
Low voltage by definition means any voltage from 31 to 750 volts inclusive.
it is a station which reduces high voltage to low voltage and increases current.
A switch that regulates voltage to something.
It is where a point in a circuit is at zero voltage.
A voltage is never applied to the secondary It can be used as a source but hen it becomes the primary by definition
The output voltage of a opamp when the input of inverting and non inverting terminals are grounded
Electricity is converted from High voltage, 3 phase on the grid to low voltage single phase for domestic use.
zener cut in voltage
Ohm's Law Voltage = Current x Resistance
Yes. I think that is a definition of current.