demo

what is the abbreviation of SWG ?

• smooth wire gauge

• specific wire gauge

• standard wire gauge

• system wire gauge

The circuit in which their is only one path for conduction of current

• conductive circuit

• parallel circuit

• resistive circuit

• series circuit

which of the following is used to measure to voltage ?

• ammeter

• ohmmeter

• power factor meter

• voltmeter

In a closed DC circuit , If the value of voltage is doubled , then current will be ?

• constant

• doubled

• half of voltage

• triple

which law determine the direction of induced EMF ?

• faradays electromagnetic induction law

• Flemings left hand rule

• Flemings right hand rule

• lenzs law

If the area between the plates of a capacitor is increased, then capacitance value will be ?

• constant

• decreased

• increased

................... is used for measurement of diameter of wire

............ wiring is best suited for household wiring now a days.

In a transformer …….. losses is determined by short circuit test