Electrical and Electronics Measurements Measurement of R/L/C Using Bridge Circuits Properties of Bridge Circuits
The impedance of the basic ac bridge is given as follows:
Z1 = 100 Ω ∠80° (inductive impedance)
Z2 = 250 Ω (Pure resistance)
Z3 = 400 ∠30° (inductive impedance)
Z4 = unknown.
Determine the constant of the unknown arm
1
400 Ω∠60°
2
400 Ω ∠-50°
3
1000 Ω ∠60°
4
1000 Ω ∠-50°
5
Question Not Attempted