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Electrostatic and Capacitance

Electrostatic and Capacitance
The capacity of capacitor bank used in power factor correction is expressed in terms of

KVA
KV
KW
KVAR

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Electrostatic and Capacitance
This mention statement is associated with "The surface integral of the normal component of the electric displacement D over any closed surface equals the charge enclosed by the surface".

Faraday's law
Kirchhoff's law
Gauss's law
Lenz's law

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Electrostatic and Capacitance
To prevent the generation of static charges on rubber or flat leather

Conductive dressing is done
Surface is moistened
Talcum powder is sprayed on the surface
Oil compound dressing is done

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Electrostatic and Capacitance
The ability of charged bodies to exert force on 6ne another is attributed to the existence of

protons
electrons
neutrons
electric field

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Electrostatic and Capacitance
Which medium has the least dielectric strength ?

Paraffin wax
Air
Glass
Water

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Electrostatic and Capacitance
An uncharged capacitor and a 1 kΩ resistor are connected in series with a switch and a 6 V battery. At the instant the switch is closed, the voltage across the capacitor is

2 V
0 V
6 V
3 V

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