Observe The Given Network And Answer The Question The Potential At Point a = ?

 

Observe The Given Network And Answer The Question The Potential At Point a = ?

two parallel conductors carrying current in opposite direction will exert on each other

 

-A solenoid of inductance 250 mH and resistance is connected to a battery. The time taken for the magnetic energy to reach (1/4th) of its maximum value is

-A solenoid of inductance 250 mH and resistance is connected to a battery. The time taken for the magnetic energy to reach (1/4th) of its maximum value is

An ammeter is obtained by shunting a 30 Ω galvanometer with a 30Ω resistance. What additional shunt should be connected across it to double the range?

 

An ammeter is obtained by shunting a 30 Ω galvanometer with a 30Ω resistance. What additional shunt should be connected across it to double the range?

when a multiplier is added to an existing voltmeter for extending its range its electromagnetic damping

 

when a multiplier is added to an existing voltmeter for extending its range its electromagnetic damping

The Rotor Input When Rotor Copper Loss In An Induction Motor Is 600W And Slip Is 3% Is

 The Rotor Input When Rotor Copper Loss In An Induction Motor Is 600W And Slip Is 3% Is

A current of i=6+10sin(100πt)+20sin(200πt) is flowing through a series combination of a PMMC and moving iron instrument. Ratio of the two currents as registered by the m.i and Pmmc metre

 

A current of i=6+10sin(100πt)+20sin(200πt) is flowing through a series combination of a PMMC and moving iron instrument. Ratio of the two currents as registered by the m.i and Pmmc metre