elect.mrt.ac.lk

Website:https://www.mrt.ac.lk/web/elect
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Definitions (1364)

1

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absolute value


Value of an expression without regard to sign or phase angle.
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absolute zero


The temperature where thermal energy is at minimum. -273.15°C or 0 Kelvin.
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3

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ac


[see alternating current]
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accessory


A device, other than current using equipment, associated with such equipment or with the wiring of an installation.
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acceleration


Rate of change of velocity. [Unit: m/s2]
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acceleration due to gravity g


Acceleration of a body falling freely in a vacuum as a result of the gravitational pull of the earth. g = 9.807 m/s2
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accumulator


Storage battery or secondary cell for storing electricity.
Source: elect.mrt.ac.lk

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accuracy


Specifies the nearness of the measured value from the true value.
Source: elect.mrt.ac.lk

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acid


Containing an excess of hydrogen ions over hydroxyl ions.
Source: elect.mrt.ac.lk

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acoustics


Study of sound.
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