Damping torque used in energy meter is : -

 Damping torque used in energy meter is : - a) Electrostatic b) Electro magnetic c) Eddy Current d) None
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Answer :

Damping torque used in energy meter is : - Eddy Current

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Related questions

For controlling the vibration of the disc of ac energy meter, damping torque is produced by

Description : For controlling the vibration of the disc of ac energy meter, damping torque is produced by

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The best and efficient damping in Analog instruments is : -

Description : The best and efficient damping in Analog instruments is : - a) Air Friction damping b) Fluid Friction damping c) Eddy Current damping d) None of the above

Last Answer : The best and efficient damping in Analog instruments is : - Eddy Current damping

In the time response analysis of control system, Damping Ratio is given by -

Description : In the time response analysis of control system, Damping Ratio is given by - a) Actual damping / Critical damping b) Critical damping /Actual damping c) ( Sum of the Actual damping and critical damping) /Actual damping d)( Difference of the Actual damping and critical damping) / critical damping

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In a single phase induction energy meter, in order to obtain true value of energy, the shunt

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Last Answer : In a single phase induction energy meter, in order to obtain true value of energy, the shunt magnetic flux should lag behind the applied voltage by 90o

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Last Answer : In a flux meter, the controlling torque is not provided at all.

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