ElectroTechnik

What is a DC link Capacitor ?

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The DC link capacitor is a capacitor which is connected in the DC link between a rectifier and an inverter in converter circuits such as tho...

What is the difference between AC and DC capacitors ?

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There are no specific AC or DC capacitors.  All capacitors can be used in DC applications.  In AC applications, only non-polarized capacitor...

Static and Dynamic Resistance

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Static Resistance is the normal ohmic resistance in accordance with Ohm's Law.  It is the ratio of voltage and current and is a constant...

Drying of Electrolytic Capacitors

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Electrolytic Capacitors consists of a solid Anode and a liquid cathode.  The cathode is the liquid electrolyte.  Sometimes, the electrolyte ...

Equivalent Series Inductance

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All components contain resistance, capacitance and inductance.  The manifestation of these properties depends on the frequency.  At normal f...

Varactor Diode

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A Varactor Diode is a type of diode which is used as a capacitor.  The varactor diode is a PN diode.  The diode is connected in reverse bias...

What are Signal Diodes ? How are they different from Power Diodes ?

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Signal Diodes are similar in working to Power Diodes. They are also PN junction Diodes. The difference lies in their capacity and frequency ...
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