polaritet

polaritet

An electrical condition determining the direction in which current tends to flow. The quality of having two opposite charges.

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Loại từ: noun
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Ngành nghề/Lĩnh vực: Electrical equipment
Category: Capacitors
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magnetski polaritet

Electrical equipment; Motors

It is a fundamental principle of a winding that adjacent poles must be wound to give opposite magnetic polarity. This does not mean that the coils actually have to be wound in ...

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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kobra

A highly venomous snake from the elapidae family native to Asia and Africa. When alarmed, a cobra raises its head and expands the skin of the neck to ...