Calculate the Power and Power Factor using the Three Voltmeter Method

Observation Table

Calculate the 'Power' , 'power factor' , 'RL' , 'XL' , 'Z' from the information given in the table below.
I
( A )
V 1
( V )
V 2
( V )
V 3
( V )
POWER
( W )
POWER FACTOR
( COS ϕ)
0.154 30 22 15
LOAD RESISTANCE
( R L )
LOAD REACTANCE
( X L )
LOAD IMPEDANCE
( Z )

POWER SUPPLY

0

AMMETER

lamp

LOAD

R 1 = 104.17 Ω
0

VOLTMETER 1

0

VOLTMETER 2

0

VOLTMETER 3

BREADBOARD