Virtual Labs IIT Roorkee
Electrical Measurements Laboratory

Anderson Bridge


MCB

POWER

X

SPEAKER

CIRCUIT  DIAGRAM

1 KΩ

1 KΩ

1.5 KΩ

10 KΩ

COIL

Q

P

Y

FORMULA

    Find L (Unknown inductance)

    L=CR3(R1+2R)

    Where, C = Capacitance

    R = P+Q+X+Y, Resistance range 10Ω to 1KΩ

OBSERVATION TABLE

S.No. C (µF) R (KΩ) R1 (KΩ) R3 (KΩ) L=CR3(R1+2R4) mH