dielektrična ispitivanja

dielektrična ispitivanja

Tests which consist of the application of a voltage higher than the rated voltage for a specified time for the purpose of determining the adequacy against breakdown of insulating materials and spacings under normal conditions.

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Industry/Domain: Electronic components
Category: Capacitors
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dielektrična apsorpcije

Electrical equipment; Capacitors

That property of an imperfect dielectric whereby there is an accumulation of electric charges within the body of the material when it is placed in an electric field.

dielektrična konstanta

Electrical equipment; Capacitors

That property of a dielectric which determines the electrostatic energy stored per unit volume for unit potential gradient.

dielektrična čvrstoća

Electrical equipment; Capacitors

The voltage which an insulating material can withstand before breakdown (puncture) occurs, usually expressed as a voltage gradient (such as volts per mil). The voltage figure used ...

dielektrična čvrstoća

Electrical equipment; Power supplies

The maximum electrical potential gradient (electric field) that an insulating material can withstand without rupture, usually expressed in volts per mm of thickness.

dielektrična apsorpcije

Electronic components; Capacitors

That property of an imperfect dielectric whereby there is an accumulation of electric charges within the body of the material when it is placed in an electric field.

radiofrekvencijske smetnje (RFS)

Electrical equipment; Capacitors

Form of electromagnetic interference that can be radiated through the air.

relativna vlažnost

Electrical equipment; Capacitors

Ratio of the quantity of water vapor present in the air to the quantity which would saturate it at any given temperature.

otpornost

Electrical equipment; Capacitors

Property of a conductor that determines the current produced by a given difference of potential. The ohm is the practical unit of resistance.

silikon

Electrical equipment; Capacitors

Polymeric materials in which the recurring chemical group contains silicon and oxygen atoms as links in the main chain.

specifična težina

Electrical equipment; Capacitors

The density (mass per unit volume) of any material divided by that of water at a standard temperature.

temperaturni koeficijent

Electrical equipment; Capacitors

The change in capacitance with temperature expressed linearly as parts per million per degree centigrade (PPM/°C), or as a percent change over a specified temperature range. Most ...

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