UPPCL AE :Electrical & Electronic Measurements Quiz 3

In the Maxwell bridge as shown in the figure below the values of resistance Rx and inductance Lx of a coil are to be calculated after balancing the bridge. The component values are shown in the fig at balance. The values of Rx and Lx will respectively be:

In AC bridge, Wagner earthing devices is used to eliminate:

In a following AC Bridge circuit, which of the following is incorrect?

Hay’s bridge is used for measuring:

Which of the following bridge is most suitable for the measurement of an unknown resistance?

R₁ and R₃ are the opposite arms of a Wheatstone bridge as are R₂ and R₄. The source voltage is applied across R₁ and R₃. Under balanced conditions what is the value of R₄ for given values of R₁=2 ohm, R₂=5ohm, R₃=15ohm?

The Schering bridge is ideally suited to measure:

The bridge shown in the figure represents